<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019bb960-7af3-72c3-adc4-861605f3fbd9,g:c9501f26-20fc-4f69-abe6-54fdbe3adcab-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.evercore.com/role/DocumentandEntityInformation" xlink:type="simple" xlink:href="evr-20251231.xsd#DocumentandEntityInformation"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/DocumentandEntityInformation" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable_019bb960-7e8f-7563-8c38-a8653fe7b1a7" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntitiesTable_019bb960-7e8f-7563-8c38-a8653fe7b1a7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_019bb960-7e8f-7e59-88cf-29999c5def14" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_019bb960-7e8f-7563-8c38-a8653fe7b1a7" xlink:to="loc_srt_ConsolidatedEntitiesAxis_019bb960-7e8f-7e59-88cf-29999c5def14" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-7e59-88cf-29999c5def14_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-7e8f-7e59-88cf-29999c5def14" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-7e59-88cf-29999c5def14_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-7fb8-9bd1-5f1226b9c6d0" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-7e8f-7e59-88cf-29999c5def14" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-7fb8-9bd1-5f1226b9c6d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SubsidiariesMember_019bb960-7e8f-7928-bbbc-b7be6a70d388" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-7fb8-9bd1-5f1226b9c6d0" xlink:to="loc_srt_SubsidiariesMember_019bb960-7e8f-7928-bbbc-b7be6a70d388" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-789d-af5e-eb3909458fcf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_019bb960-7e8f-7563-8c38-a8653fe7b1a7" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-789d-af5e-eb3909458fcf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-789d-af5e-eb3909458fcf_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-789d-af5e-eb3909458fcf" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-789d-af5e-eb3909458fcf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7380-928b-d4a50c609bee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-789d-af5e-eb3909458fcf" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7380-928b-d4a50c609bee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019bb960-7e8f-71e1-b81c-5f1069020a73" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7380-928b-d4a50c609bee" xlink:to="loc_us-gaap_CommonClassAMember_019bb960-7e8f-71e1-b81c-5f1069020a73" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019bb960-7e8f-7126-9ecb-a521369fae95" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7380-928b-d4a50c609bee" xlink:to="loc_us-gaap_CommonClassBMember_019bb960-7e8f-7126-9ecb-a521369fae95" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019bb960-7e8f-74c9-a557-5672a4c4871a" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_DocumentType_019bb960-7e8f-74c9-a557-5672a4c4871a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentAnnualReport_019bb960-7e8f-75cc-8eaa-5e8227aedddb" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentAnnualReport"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_DocumentAnnualReport_019bb960-7e8f-75cc-8eaa-5e8227aedddb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019bb960-7e8f-7fe4-a818-0eb27c63929c" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_DocumentPeriodEndDate_019bb960-7e8f-7fe4-a818-0eb27c63929c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_019bb960-7e8f-7d41-8a2e-2a323066e2c7" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_CurrentFiscalYearEndDate_019bb960-7e8f-7d41-8a2e-2a323066e2c7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_019bb960-7e8f-7760-ac56-1c09acf94136" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentTransitionReport"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_DocumentTransitionReport_019bb960-7e8f-7760-ac56-1c09acf94136" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019bb960-7e8f-7762-b8c7-f509222f8af3" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityFileNumber_019bb960-7e8f-7762-b8c7-f509222f8af3" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019bb960-7e8f-7828-ad6b-88f9b02cd406" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityRegistrantName_019bb960-7e8f-7828-ad6b-88f9b02cd406" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019bb960-7e8f-7933-9516-7d51a375d7d7" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019bb960-7e8f-7933-9516-7d51a375d7d7" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019bb960-7e8f-765a-8671-88de1e85e1c3" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityTaxIdentificationNumber_019bb960-7e8f-765a-8671-88de1e85e1c3" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019bb960-7e8f-7605-a946-10a8b527c74e" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityAddressAddressLine1_019bb960-7e8f-7605-a946-10a8b527c74e" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019bb960-7e8f-7875-b37f-c6d78518f1b3" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityAddressCityOrTown_019bb960-7e8f-7875-b37f-c6d78518f1b3" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019bb960-7e8f-7d3c-9f23-32ed72eccac8" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityAddressStateOrProvince_019bb960-7e8f-7d3c-9f23-32ed72eccac8" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019bb960-7e8f-7a6d-b72a-d68b6847929e" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityAddressPostalZipCode_019bb960-7e8f-7a6d-b72a-d68b6847929e" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019bb960-7e8f-770e-a3f8-f88046cbeb50" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_CityAreaCode_019bb960-7e8f-770e-a3f8-f88046cbeb50" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019bb960-7e8f-711a-bff8-78983d9a2899" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_LocalPhoneNumber_019bb960-7e8f-711a-bff8-78983d9a2899" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019bb960-7e8f-75d2-8d18-0f9ae78dae48" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_Security12bTitle_019bb960-7e8f-75d2-8d18-0f9ae78dae48" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019bb960-7e8f-7eff-8de8-800a0bc519ed" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_TradingSymbol_019bb960-7e8f-7eff-8de8-800a0bc519ed" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019bb960-7e8f-7b52-a241-4cadaae9658f" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_SecurityExchangeName_019bb960-7e8f-7b52-a241-4cadaae9658f" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_019bb960-7e8f-7da4-959e-377bac9f0a7d" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityWellKnownSeasonedIssuer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityWellKnownSeasonedIssuer_019bb960-7e8f-7da4-959e-377bac9f0a7d" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityVoluntaryFilers_019bb960-7e8f-7cd5-980e-51d84169a32c" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityVoluntaryFilers"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityVoluntaryFilers_019bb960-7e8f-7cd5-980e-51d84169a32c" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_019bb960-7e8f-7c77-8d7b-5f0bd501bfc0" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCurrentReportingStatus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityCurrentReportingStatus_019bb960-7e8f-7c77-8d7b-5f0bd501bfc0" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_019bb960-7e8f-7d7c-a15f-759f5f0ad32d" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityInteractiveDataCurrent_019bb960-7e8f-7d7c-a15f-759f5f0ad32d" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_019bb960-7e8f-716a-a21b-fc8d7c956f83" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFilerCategory"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityFilerCategory_019bb960-7e8f-716a-a21b-fc8d7c956f83" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_019bb960-7e8f-746c-b6e9-994d3f9d182f" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntitySmallBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntitySmallBusiness_019bb960-7e8f-746c-b6e9-994d3f9d182f" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019bb960-7e8f-7602-b876-ee8cf53aa992" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityEmergingGrowthCompany_019bb960-7e8f-7602-b876-ee8cf53aa992" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_IcfrAuditorAttestationFlag_019bb960-7e8f-770f-92b6-53859b1a7189" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_IcfrAuditorAttestationFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_IcfrAuditorAttestationFlag_019bb960-7e8f-770f-92b6-53859b1a7189" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFinStmtErrorCorrectionFlag_019bb960-7e8f-7a97-b2f6-972236359928" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentFinStmtErrorCorrectionFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_DocumentFinStmtErrorCorrectionFlag_019bb960-7e8f-7a97-b2f6-972236359928" xlink:type="arc" order="26"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_019bb960-7e8f-771b-80c7-11037895e2bd" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityShellCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityShellCompany_019bb960-7e8f-771b-80c7-11037895e2bd" xlink:type="arc" order="27"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityPublicFloat_019bb960-7e8f-78f2-a84c-f9e920e7024e" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityPublicFloat"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityPublicFloat_019bb960-7e8f-78f2-a84c-f9e920e7024e" xlink:type="arc" order="28"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_019bb960-7e8f-7a2b-980d-d151e361fdc5" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_019bb960-7e8f-7a2b-980d-d151e361fdc5" xlink:type="arc" order="29"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentsIncorporatedByReferenceTextBlock_019bb960-7e8f-7b65-99b4-3cbf1c5b4cb9" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentsIncorporatedByReferenceTextBlock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_DocumentsIncorporatedByReferenceTextBlock_019bb960-7e8f-7b65-99b4-3cbf1c5b4cb9" xlink:type="arc" order="30"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019bb960-7e8f-7cab-9324-e59d19914195" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_AmendmentFlag_019bb960-7e8f-7cab-9324-e59d19914195" xlink:type="arc" order="31"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_019bb960-7e8f-78d2-aa79-669c5f2ed011" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentFiscalYearFocus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_DocumentFiscalYearFocus_019bb960-7e8f-78d2-aa79-669c5f2ed011" xlink:type="arc" order="32"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_019bb960-7e8f-7e0d-9612-e399b3536d50" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_DocumentFiscalPeriodFocus_019bb960-7e8f-7e0d-9612-e399b3536d50" xlink:type="arc" order="33"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019bb960-7e8f-70c2-9535-0bf793683cff" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019bb960-7e8f-7f0e-8091-b493b62060f5" xlink:to="loc_dei_EntityCentralIndexKey_019bb960-7e8f-70c2-9535-0bf793683cff" xlink:type="arc" order="34"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/ConsolidatedStatementsofFinancialCondition" xlink:type="simple" xlink:href="evr-20251231.xsd#ConsolidatedStatementsofFinancialCondition"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/ConsolidatedStatementsofFinancialCondition" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019bb960-7e8f-7128-b407-5018f562ee73" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019bb960-7e8f-7dc8-ac66-456e6188d058" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-7128-b407-5018f562ee73" xlink:to="loc_us-gaap_StatementTable_019bb960-7e8f-7dc8-ac66-456e6188d058" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7e82-9929-ebc3abbd984c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019bb960-7e8f-7dc8-ac66-456e6188d058" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7e82-9929-ebc3abbd984c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7e82-9929-ebc3abbd984c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7e82-9929-ebc3abbd984c" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7e82-9929-ebc3abbd984c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7eb6-a249-4cbd8255c245" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7e82-9929-ebc3abbd984c" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7eb6-a249-4cbd8255c245" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019bb960-7e8f-73ad-b4da-b54f6e0fdab0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7eb6-a249-4cbd8255c245" xlink:to="loc_us-gaap_CommonClassAMember_019bb960-7e8f-73ad-b4da-b54f6e0fdab0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019bb960-7e8f-7975-9966-3cdcd12b6fed" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7eb6-a249-4cbd8255c245" xlink:to="loc_us-gaap_CommonClassBMember_019bb960-7e8f-7975-9966-3cdcd12b6fed" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7e8f-75c0-a466-8f99f011a957" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019bb960-7e8f-7dc8-ac66-456e6188d058" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7e8f-75c0-a466-8f99f011a957" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-75c0-a466-8f99f011a957_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7e8f-75c0-a466-8f99f011a957" xlink:to="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-75c0-a466-8f99f011a957_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-7e2c-989e-f4a475228703" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7e8f-75c0-a466-8f99f011a957" xlink:to="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-7e2c-989e-f4a475228703" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyMember_019bb960-7e8f-751c-99e6-3bfedae3b144" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-7e2c-989e-f4a475228703" xlink:to="loc_us-gaap_RelatedPartyMember_019bb960-7e8f-751c-99e6-3bfedae3b144" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonrelatedPartyMember_019bb960-7e8f-773c-af0d-7f5be8be8315" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonrelatedPartyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-7e2c-989e-f4a475228703" xlink:to="loc_us-gaap_NonrelatedPartyMember_019bb960-7e8f-773c-af0d-7f5be8be8315" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_019bb960-7e8f-7a4c-b4e2-7c84a3d2a8e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-7128-b407-5018f562ee73" xlink:to="loc_us-gaap_AssetsAbstract_019bb960-7e8f-7a4c-b4e2-7c84a3d2a8e6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrentAbstract_019bb960-7e8f-7d19-acaa-d0289ba7f49f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019bb960-7e8f-7a4c-b4e2-7c84a3d2a8e6" xlink:to="loc_us-gaap_AssetsCurrentAbstract_019bb960-7e8f-7d19-acaa-d0289ba7f49f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019bb960-7e8f-7c37-94c6-d5287d2eda66" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019bb960-7e8f-7d19-acaa-d0289ba7f49f" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019bb960-7e8f-7c37-94c6-d5287d2eda66" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermInvestments_019bb960-7e8f-776d-ac9c-73378c166fbc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShortTermInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019bb960-7e8f-7d19-acaa-d0289ba7f49f" xlink:to="loc_us-gaap_ShortTermInvestments_019bb960-7e8f-776d-ac9c-73378c166fbc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNet_019bb960-7e8f-7872-a51f-56af5b87e428" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019bb960-7e8f-7d19-acaa-d0289ba7f49f" xlink:to="loc_us-gaap_AccountsReceivableNet_019bb960-7e8f-7872-a51f-56af5b87e428" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherReceivablesNetCurrent_019bb960-7e8f-7e00-89c8-ed02b5df7311" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherReceivablesNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019bb960-7e8f-7d19-acaa-d0289ba7f49f" xlink:to="loc_us-gaap_OtherReceivablesNetCurrent_019bb960-7e8f-7e00-89c8-ed02b5df7311" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_019bb960-7e8f-72df-ba74-8b7ef967f929" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019bb960-7e8f-7d19-acaa-d0289ba7f49f" xlink:to="loc_us-gaap_OtherAssetsCurrent_019bb960-7e8f-72df-ba74-8b7ef967f929" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019bb960-7e8f-72fc-af03-cfa12b39710f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019bb960-7e8f-7d19-acaa-d0289ba7f49f" xlink:to="loc_us-gaap_AssetsCurrent_019bb960-7e8f-72fc-af03-cfa12b39710f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Investments_019bb960-7e8f-7b7e-9435-9da9538b26ba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Investments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019bb960-7e8f-7a4c-b4e2-7c84a3d2a8e6" xlink:to="loc_us-gaap_Investments_019bb960-7e8f-7b7e-9435-9da9538b26ba" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_019bb960-7e8f-7460-bdc4-7ecf2d722b83" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019bb960-7e8f-7a4c-b4e2-7c84a3d2a8e6" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_019bb960-7e8f-7460-bdc4-7ecf2d722b83" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_019bb960-7e8f-77ce-a4a2-d835beecc910" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019bb960-7e8f-7a4c-b4e2-7c84a3d2a8e6" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_019bb960-7e8f-77ce-a4a2-d835beecc910" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019bb960-7e8f-77f1-a666-f3639fd72c7a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019bb960-7e8f-7a4c-b4e2-7c84a3d2a8e6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019bb960-7e8f-77f1-a666-f3639fd72c7a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019bb960-7e8f-74b5-b492-b1d972863b75" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019bb960-7e8f-7a4c-b4e2-7c84a3d2a8e6" xlink:to="loc_us-gaap_Goodwill_019bb960-7e8f-74b5-b492-b1d972863b75" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019bb960-7e8f-76fb-9baf-b6f136a1b970" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019bb960-7e8f-7a4c-b4e2-7c84a3d2a8e6" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019bb960-7e8f-76fb-9baf-b6f136a1b970" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_019bb960-7e8f-724a-89bd-8127b9603822" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019bb960-7e8f-7a4c-b4e2-7c84a3d2a8e6" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_019bb960-7e8f-724a-89bd-8127b9603822" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019bb960-7e8f-70f2-acbc-1ccbbfa0adcb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019bb960-7e8f-7a4c-b4e2-7c84a3d2a8e6" xlink:to="loc_us-gaap_Assets_019bb960-7e8f-70f2-acbc-1ccbbfa0adcb" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019bb960-7e8f-75c5-ae6a-23520ef331b5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-7128-b407-5018f562ee73" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019bb960-7e8f-75c5-ae6a-23520ef331b5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_019bb960-7e8f-7983-9738-79b623b2a447" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019bb960-7e8f-75c5-ae6a-23520ef331b5" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_019bb960-7e8f-7983-9738-79b623b2a447" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedEmployeeBenefitsCurrent_019bb960-7e8f-7d32-a40d-0cb6219ac5d0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedEmployeeBenefitsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019bb960-7e8f-7983-9738-79b623b2a447" xlink:to="loc_us-gaap_AccruedEmployeeBenefitsCurrent_019bb960-7e8f-7d32-a40d-0cb6219ac5d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_019bb960-7e8f-78dd-bea9-2db3c4fd14ab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019bb960-7e8f-7983-9738-79b623b2a447" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_019bb960-7e8f-78dd-bea9-2db3c4fd14ab" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_019bb960-7e8f-7881-97f6-5f2dfd4f1056" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019bb960-7e8f-7983-9738-79b623b2a447" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_019bb960-7e8f-7881-97f6-5f2dfd4f1056" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019bb960-7e8f-7271-84e4-dec8c0a82ea6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019bb960-7e8f-7983-9738-79b623b2a447" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019bb960-7e8f-7271-84e4-dec8c0a82ea6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesPayableCurrent_019bb960-7e8f-7292-9257-601900214b69" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TaxesPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019bb960-7e8f-7983-9738-79b623b2a447" xlink:to="loc_us-gaap_TaxesPayableCurrent_019bb960-7e8f-7292-9257-601900214b69" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableCurrent_019bb960-7e8f-7e82-b0d3-01dda7d076c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019bb960-7e8f-7983-9738-79b623b2a447" xlink:to="loc_us-gaap_NotesPayableCurrent_019bb960-7e8f-7e82-b0d3-01dda7d076c6" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019bb960-7e8f-76a8-90cc-f4755c14a622" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019bb960-7e8f-7983-9738-79b623b2a447" xlink:to="loc_us-gaap_LiabilitiesCurrent_019bb960-7e8f-76a8-90cc-f4755c14a622" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019bb960-7e8f-77d9-97c9-828a4ebeaf40" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019bb960-7e8f-75c5-ae6a-23520ef331b5" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019bb960-7e8f-77d9-97c9-828a4ebeaf40" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermNotesPayable_019bb960-7e8f-78e7-8e04-e67838b450e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019bb960-7e8f-75c5-ae6a-23520ef331b5" xlink:to="loc_us-gaap_LongTermNotesPayable_019bb960-7e8f-78e7-8e04-e67838b450e5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AmountsDuePursuantToTaxReceivableAgreements_019bb960-7e8f-777f-b8b7-7821006ac1e1" xlink:href="evr-20251231.xsd#evr_AmountsDuePursuantToTaxReceivableAgreements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019bb960-7e8f-75c5-ae6a-23520ef331b5" xlink:to="loc_evr_AmountsDuePursuantToTaxReceivableAgreements_019bb960-7e8f-777f-b8b7-7821006ac1e1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019c4d88-acb3-78fb-87da-88ba54a6d56f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019bb960-7e8f-75c5-ae6a-23520ef331b5" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019c4d88-acb3-78fb-87da-88ba54a6d56f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_019bb960-7e8f-7365-9a39-b67a3ffaab0e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019bb960-7e8f-75c5-ae6a-23520ef331b5" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_019bb960-7e8f-7365-9a39-b67a3ffaab0e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019bb960-7e8f-7eb0-97fc-9f37a7cdf2bd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019bb960-7e8f-75c5-ae6a-23520ef331b5" xlink:to="loc_us-gaap_Liabilities_019bb960-7e8f-7eb0-97fc-9f37a7cdf2bd" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_019bb960-7e8f-74de-a0bb-4c341d64285b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019bb960-7e8f-75c5-ae6a-23520ef331b5" xlink:to="loc_us-gaap_CommitmentsAndContingencies_019bb960-7e8f-74de-a0bb-4c341d64285b" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_019bb960-7e8f-7057-9b36-19827cf81f32" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019bb960-7e8f-75c5-ae6a-23520ef331b5" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_019bb960-7e8f-7057-9b36-19827cf81f32" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityAbstract_019bb960-7e8f-7cb1-a832-1b4fe23b135f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_019bb960-7e8f-7057-9b36-19827cf81f32" xlink:to="loc_us-gaap_StockholdersEquityAbstract_019bb960-7e8f-7cb1-a832-1b4fe23b135f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019bb960-7e8f-7fab-867d-491be391c60e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019bb960-7e8f-7cb1-a832-1b4fe23b135f" xlink:to="loc_us-gaap_CommonStockValue_019bb960-7e8f-7fab-867d-491be391c60e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_019bb960-7e8f-74f2-81b9-1c2a039077cb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019bb960-7e8f-7cb1-a832-1b4fe23b135f" xlink:to="loc_us-gaap_AdditionalPaidInCapital_019bb960-7e8f-74f2-81b9-1c2a039077cb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019bb960-7e8f-7da6-a876-e978a49accf3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019bb960-7e8f-7cb1-a832-1b4fe23b135f" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019bb960-7e8f-7da6-a876-e978a49accf3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019bb960-7e8f-7910-b51f-c1096c6d643e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019bb960-7e8f-7cb1-a832-1b4fe23b135f" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019bb960-7e8f-7910-b51f-c1096c6d643e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_019bb960-7e8f-781d-b4aa-24fa5e9252b6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019bb960-7e8f-7cb1-a832-1b4fe23b135f" xlink:to="loc_us-gaap_TreasuryStockCommonValue_019bb960-7e8f-781d-b4aa-24fa5e9252b6" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019bb960-7e8f-7bfc-8ca4-2121d2d45306" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019bb960-7e8f-7cb1-a832-1b4fe23b135f" xlink:to="loc_us-gaap_StockholdersEquity_019bb960-7e8f-7bfc-8ca4-2121d2d45306" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_019bb960-7e8f-77cb-bd5d-cb4e6f9b6da1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_019bb960-7e8f-7057-9b36-19827cf81f32" xlink:to="loc_us-gaap_MinorityInterest_019bb960-7e8f-77cb-bd5d-cb4e6f9b6da1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019bb960-7e8f-71b1-8176-91ba646ca81f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_019bb960-7e8f-7057-9b36-19827cf81f32" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019bb960-7e8f-71b1-8176-91ba646ca81f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019bb960-7e8f-7b5b-98c4-e626701db75b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019bb960-7e8f-75c5-ae6a-23520ef331b5" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_019bb960-7e8f-7b5b-98c4-e626701db75b" xlink:type="arc" order="10"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/ConsolidatedStatementsofFinancialConditionParenthetical" xlink:type="simple" xlink:href="evr-20251231.xsd#ConsolidatedStatementsofFinancialConditionParenthetical"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/ConsolidatedStatementsofFinancialConditionParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019bb960-7e8f-72e3-90ce-326d3e48f6ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019bb960-7e8f-7b26-a42e-a2f84c8b17cc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-72e3-90ce-326d3e48f6ff" xlink:to="loc_us-gaap_StatementTable_019bb960-7e8f-7b26-a42e-a2f84c8b17cc" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7772-a668-3531a4762548" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019bb960-7e8f-7b26-a42e-a2f84c8b17cc" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7772-a668-3531a4762548" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7772-a668-3531a4762548_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7772-a668-3531a4762548" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7772-a668-3531a4762548_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-78f8-8c76-feeae086437c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7772-a668-3531a4762548" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-78f8-8c76-feeae086437c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019bb960-7e8f-70b5-9cd6-b2f2e3b58aa0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-78f8-8c76-feeae086437c" xlink:to="loc_us-gaap_CommonClassAMember_019bb960-7e8f-70b5-9cd6-b2f2e3b58aa0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019bb960-7e8f-74ce-b245-4a5a31fb7a1d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-78f8-8c76-feeae086437c" xlink:to="loc_us-gaap_CommonClassBMember_019bb960-7e8f-74ce-b245-4a5a31fb7a1d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019bb960-7e8f-7448-a86a-4ef16dbc667c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-72e3-90ce-326d3e48f6ff" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019bb960-7e8f-7448-a86a-4ef16dbc667c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_019bb960-7e8f-71c8-8938-88cc578f7836" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-72e3-90ce-326d3e48f6ff" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_019bb960-7e8f-71c8-8938-88cc578f7836" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019bb960-7e8f-7720-833e-a2986bef90f0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-72e3-90ce-326d3e48f6ff" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019bb960-7e8f-7720-833e-a2986bef90f0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019bb960-7e8f-7645-bedc-a1502a6ccf21" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-72e3-90ce-326d3e48f6ff" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019bb960-7e8f-7645-bedc-a1502a6ccf21" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_019bb960-7e8f-7ef6-8c38-ed3fb9447101" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-72e3-90ce-326d3e48f6ff" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_019bb960-7e8f-7ef6-8c38-ed3fb9447101" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_019bb960-7e8f-7096-8cb9-9795a27e4ef7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-72e3-90ce-326d3e48f6ff" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_019bb960-7e8f-7096-8cb9-9795a27e4ef7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_019bb960-7e8f-761a-ab92-aab648538c10" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-72e3-90ce-326d3e48f6ff" xlink:to="loc_us-gaap_CommonStockSharesIssued_019bb960-7e8f-761a-ab92-aab648538c10" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019bb960-7e8f-7db5-b3a9-cbaa936598d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-72e3-90ce-326d3e48f6ff" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019bb960-7e8f-7db5-b3a9-cbaa936598d3" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019bb960-7e8f-7c72-8b98-7d560cefc1b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-72e3-90ce-326d3e48f6ff" xlink:to="loc_us-gaap_TreasuryStockCommonShares_019bb960-7e8f-7c72-8b98-7d560cefc1b0" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/ConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="evr-20251231.xsd#ConsolidatedStatementsofOperations"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/ConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019bb960-7e8f-77a4-8d48-5b807131e1d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_StatementTable_019bb960-7e8f-77a4-8d48-5b807131e1d8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7e8f-7763-8de0-cc9c63d8bbfe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019bb960-7e8f-77a4-8d48-5b807131e1d8" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7e8f-7763-8de0-cc9c63d8bbfe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bb960-7e8f-7763-8de0-cc9c63d8bbfe_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7e8f-7763-8de0-cc9c63d8bbfe" xlink:to="loc_us-gaap_SegmentDomain_019bb960-7e8f-7763-8de0-cc9c63d8bbfe_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bb960-7e8f-70fb-8872-279e7530d6da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7e8f-7763-8de0-cc9c63d8bbfe" xlink:to="loc_us-gaap_SegmentDomain_019bb960-7e8f-70fb-8872-279e7530d6da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7e8f-72bb-ad31-ee31799ec773" xlink:href="evr-20251231.xsd#evr_InvestmentBankingAndEquitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bb960-7e8f-70fb-8872-279e7530d6da" xlink:to="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7e8f-72bb-ad31-ee31799ec773" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentManagementMember_019bb960-7e8f-7f2f-a3dd-2a93246b7a3d" xlink:href="evr-20251231.xsd#evr_InvestmentManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bb960-7e8f-70fb-8872-279e7530d6da" xlink:to="loc_evr_InvestmentManagementMember_019bb960-7e8f-7f2f-a3dd-2a93246b7a3d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019bb960-7e8f-7344-9f8d-448d245cfb63" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019bb960-7e8f-77a4-8d48-5b807131e1d8" xlink:to="loc_srt_ProductOrServiceAxis_019bb960-7e8f-7344-9f8d-448d245cfb63" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-7344-9f8d-448d245cfb63_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019bb960-7e8f-7344-9f8d-448d245cfb63" xlink:to="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-7344-9f8d-448d245cfb63_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-7f41-86cb-3d06e39eb4a1" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019bb960-7e8f-7344-9f8d-448d245cfb63" xlink:to="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-7f41-86cb-3d06e39eb4a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AdvisoryFeesMember_019bb960-7e8f-70c1-8e52-d9098f05be52" xlink:href="evr-20251231.xsd#evr_AdvisoryFeesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-7f41-86cb-3d06e39eb4a1" xlink:to="loc_evr_AdvisoryFeesMember_019bb960-7e8f-70c1-8e52-d9098f05be52" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_UnderwritingFeesMember_019bb960-7e8f-78c5-bec8-a7626adcb7f2" xlink:href="evr-20251231.xsd#evr_UnderwritingFeesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-7f41-86cb-3d06e39eb4a1" xlink:to="loc_evr_UnderwritingFeesMember_019bb960-7e8f-78c5-bec8-a7626adcb7f2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_CommissionsAndRelatedRevenueMember_019bb960-7e8f-7397-aeec-e2d723ac0078" xlink:href="evr-20251231.xsd#evr_CommissionsAndRelatedRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-7f41-86cb-3d06e39eb4a1" xlink:to="loc_evr_CommissionsAndRelatedRevenueMember_019bb960-7e8f-7397-aeec-e2d723ac0078" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetManagement1Member_019bb960-7e8f-734c-a8c6-4d7d11082a9e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetManagement1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-7f41-86cb-3d06e39eb4a1" xlink:to="loc_us-gaap_AssetManagement1Member_019bb960-7e8f-734c-a8c6-4d7d11082a9e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_019bb960-7e8f-7695-a6fb-0f11019b8167" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_RevenuesAbstract_019bb960-7e8f-7695-a6fb-0f11019b8167" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentBankingRevenueAbstract_019bb960-7e8f-7233-9e4e-8054fcebafdb" xlink:href="evr-20251231.xsd#evr_InvestmentBankingRevenueAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019bb960-7e8f-7695-a6fb-0f11019b8167" xlink:to="loc_evr_InvestmentBankingRevenueAbstract_019bb960-7e8f-7233-9e4e-8054fcebafdb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019bb960-7e8f-78b7-b871-396067dd6aed" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_InvestmentBankingRevenueAbstract_019bb960-7e8f-7233-9e4e-8054fcebafdb" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019bb960-7e8f-78b7-b871-396067dd6aed" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIncome_019bb960-7e8f-7b3c-9b12-7158bb19ec5b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_InvestmentBankingRevenueAbstract_019bb960-7e8f-7233-9e4e-8054fcebafdb" xlink:to="loc_us-gaap_OtherIncome_019bb960-7e8f-7b3c-9b12-7158bb19ec5b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_019bb960-7e8f-7d86-a856-60fb34dba7c9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Revenues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019bb960-7e8f-7695-a6fb-0f11019b8167" xlink:to="loc_us-gaap_Revenues_019bb960-7e8f-7d86-a856-60fb34dba7c9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_019bb960-7e8f-76dc-b708-6ed859c0c4df" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_InterestExpense_019bb960-7e8f-76dc-b708-6ed859c0c4df" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesNetOfInterestExpense_019bb960-7e8f-7927-ab8c-3009f0da6de9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesNetOfInterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_RevenuesNetOfInterestExpense_019bb960-7e8f-7927-ab8c-3009f0da6de9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_019bb960-7e8f-7282-a5c5-e22d64671b06" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_OperatingExpensesAbstract_019bb960-7e8f-7282-a5c5-e22d64671b06" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_019bb960-7e8f-796e-9b38-f899db1b1eec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019bb960-7e8f-7282-a5c5-e22d64671b06" xlink:to="loc_us-gaap_LaborAndRelatedExpense_019bb960-7e8f-796e-9b38-f899db1b1eec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OccupancyNet_019bb960-7e8f-78e2-adcb-32f463c37a84" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OccupancyNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019bb960-7e8f-7282-a5c5-e22d64671b06" xlink:to="loc_us-gaap_OccupancyNet_019bb960-7e8f-78e2-adcb-32f463c37a84" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfessionalFees_019bb960-7e8f-75e0-8e2a-8316822dbcce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfessionalFees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019bb960-7e8f-7282-a5c5-e22d64671b06" xlink:to="loc_us-gaap_ProfessionalFees_019bb960-7e8f-75e0-8e2a-8316822dbcce" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TravelAndEntertainmentExpense_019bb960-7e8f-7331-bcdc-abdcead7aac2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TravelAndEntertainmentExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019bb960-7e8f-7282-a5c5-e22d64671b06" xlink:to="loc_us-gaap_TravelAndEntertainmentExpense_019bb960-7e8f-7331-bcdc-abdcead7aac2" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommunicationsAndInformationTechnology_019bb960-7e8f-7b19-aa83-93315a4e5341" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommunicationsAndInformationTechnology"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019bb960-7e8f-7282-a5c5-e22d64671b06" xlink:to="loc_us-gaap_CommunicationsAndInformationTechnology_019bb960-7e8f-7b19-aa83-93315a4e5341" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_019bb960-7e8f-7a31-b4aa-3e45bc859d59" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019bb960-7e8f-7282-a5c5-e22d64671b06" xlink:to="loc_us-gaap_DepreciationAndAmortization_019bb960-7e8f-7a31-b4aa-3e45bc859d59" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FloorBrokerageExchangeAndClearanceFees_019bb960-7e8f-75c0-955e-4bb3b7c3e592" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FloorBrokerageExchangeAndClearanceFees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019bb960-7e8f-7282-a5c5-e22d64671b06" xlink:to="loc_us-gaap_FloorBrokerageExchangeAndClearanceFees_019bb960-7e8f-75c0-955e-4bb3b7c3e592" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SpecialCharges_019bb960-7e8f-7bab-98f4-334349862e23" xlink:href="evr-20251231.xsd#evr_SpecialCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019bb960-7e8f-7282-a5c5-e22d64671b06" xlink:to="loc_evr_SpecialCharges_019bb960-7e8f-7bab-98f4-334349862e23" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019bb960-7e8f-74a2-a075-bcdf28de14d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019bb960-7e8f-7282-a5c5-e22d64671b06" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019bb960-7e8f-74a2-a075-bcdf28de14d8" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_019bb960-7e8f-727a-98b3-db3d61bdd6d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherCostAndExpenseOperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019bb960-7e8f-7282-a5c5-e22d64671b06" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_019bb960-7e8f-727a-98b3-db3d61bdd6d8" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_019bb960-7e8f-743c-a06e-a7f0c57c158f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019bb960-7e8f-7282-a5c5-e22d64671b06" xlink:to="loc_us-gaap_OperatingExpenses_019bb960-7e8f-743c-a06e-a7f0c57c158f" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_019bb960-7e8f-746e-ac3b-e2926f7ef3ab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_019bb960-7e8f-746e-ac3b-e2926f7ef3ab" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_019bb960-7e8f-7b53-9c11-7a51b844b2cf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_019bb960-7e8f-7b53-9c11-7a51b844b2cf" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019bb960-7e8f-754f-b7ff-bc9302824789" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019bb960-7e8f-754f-b7ff-bc9302824789" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019bb960-7e8f-7cb1-bab5-746fb8d5c445" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019bb960-7e8f-7cb1-bab5-746fb8d5c445" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019bb960-7e8f-7569-8f69-df79a6a911f6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_ProfitLoss_019bb960-7e8f-7569-8f69-df79a6a911f6" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019bb960-7e8f-7688-b8bf-10733379e206" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019bb960-7e8f-7688-b8bf-10733379e206" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019bb960-7e8f-71d2-bacb-445833125856" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_NetIncomeLoss_019bb960-7e8f-71d2-bacb-445833125856" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_019bb960-7e8f-752e-b642-4b51ec5740f5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_019bb960-7e8f-752e-b642-4b51ec5740f5" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_019bb960-7e8f-7bdc-b436-0a9591cb8434" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_019bb960-7e8f-7bdc-b436-0a9591cb8434" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019bb960-7e8f-7848-8202-0e1e27e434ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_019bb960-7e8f-7bdc-b436-0a9591cb8434" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019bb960-7e8f-7848-8202-0e1e27e434ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019bb960-7e8f-73cb-81ab-74377283aec4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_019bb960-7e8f-7bdc-b436-0a9591cb8434" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019bb960-7e8f-73cb-81ab-74377283aec4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_019bb960-7e8f-706c-a6bc-f9076312c955" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-78a4-b846-d7a3e71b010e" xlink:to="loc_us-gaap_EarningsPerShareAbstract_019bb960-7e8f-706c-a6bc-f9076312c955" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_019bb960-7e8f-7185-9376-80e781e2bb5e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_019bb960-7e8f-706c-a6bc-f9076312c955" xlink:to="loc_us-gaap_EarningsPerShareBasic_019bb960-7e8f-7185-9376-80e781e2bb5e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_019bb960-7e8f-7714-a461-d15c3f927377" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_019bb960-7e8f-706c-a6bc-f9076312c955" xlink:to="loc_us-gaap_EarningsPerShareDiluted_019bb960-7e8f-7714-a461-d15c3f927377" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/ConsolidatedStatementsofChangesinEquity" xlink:type="simple" xlink:href="evr-20251231.xsd#ConsolidatedStatementsofChangesinEquity"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/ConsolidatedStatementsofChangesinEquity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019bb960-7e8f-7793-a1af-4a1c04cd782c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019bb960-7e8f-7dd1-80f9-3df74152d90b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-7793-a1af-4a1c04cd782c" xlink:to="loc_us-gaap_StatementTable_019bb960-7e8f-7dd1-80f9-3df74152d90b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7e8f-7d7c-baac-1edb5988f1d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019bb960-7e8f-7dd1-80f9-3df74152d90b" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7e8f-7d7c-baac-1edb5988f1d8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019bb960-7e8f-7d7c-baac-1edb5988f1d8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7e8f-7d7c-baac-1edb5988f1d8" xlink:to="loc_us-gaap_EquityComponentDomain_019bb960-7e8f-7d7c-baac-1edb5988f1d8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019bb960-7e8f-7053-8599-a2085692a1fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7e8f-7d7c-baac-1edb5988f1d8" xlink:to="loc_us-gaap_EquityComponentDomain_019bb960-7e8f-7053-8599-a2085692a1fb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019bb960-7e8f-7d89-89af-7c0e58a2d8c3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019bb960-7e8f-7053-8599-a2085692a1fb" xlink:to="loc_us-gaap_CommonStockMember_019bb960-7e8f-7d89-89af-7c0e58a2d8c3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_019bb960-7e8f-7a66-9595-4cbe04fd7eb6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019bb960-7e8f-7053-8599-a2085692a1fb" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_019bb960-7e8f-7a66-9595-4cbe04fd7eb6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019bb960-7e8f-77f2-99cf-ef6c9e571d41" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019bb960-7e8f-7053-8599-a2085692a1fb" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019bb960-7e8f-77f2-99cf-ef6c9e571d41" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_019bb960-7e8f-7591-a83c-952cb60cb1e0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019bb960-7e8f-7053-8599-a2085692a1fb" xlink:to="loc_us-gaap_RetainedEarningsMember_019bb960-7e8f-7591-a83c-952cb60cb1e0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_019bb960-7e8f-7261-a020-9becf73c9f23" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019bb960-7e8f-7053-8599-a2085692a1fb" xlink:to="loc_us-gaap_TreasuryStockCommonMember_019bb960-7e8f-7261-a020-9becf73c9f23" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_019bb960-7e8f-7515-8a88-1f745ec2f355" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019bb960-7e8f-7053-8599-a2085692a1fb" xlink:to="loc_us-gaap_NoncontrollingInterestMember_019bb960-7e8f-7515-8a88-1f745ec2f355" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7615-9b7c-7e33be9d839d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019bb960-7e8f-7dd1-80f9-3df74152d90b" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7615-9b7c-7e33be9d839d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7615-9b7c-7e33be9d839d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7615-9b7c-7e33be9d839d" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7615-9b7c-7e33be9d839d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7fc9-926c-3354828209ac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7615-9b7c-7e33be9d839d" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7fc9-926c-3354828209ac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019bb960-7e8f-7566-b03f-fe3f8aae298d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7fc9-926c-3354828209ac" xlink:to="loc_us-gaap_CommonClassAMember_019bb960-7e8f-7566-b03f-fe3f8aae298d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bb960-7e8f-7793-a1af-4a1c04cd782c" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019bb960-7e8f-7e11-aa54-8cf064e8003f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019bb960-7e8f-7e11-aa54-8cf064e8003f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019bb960-7e8f-7651-a027-f61c97adedf7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019bb960-7e8f-7651-a027-f61c97adedf7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019bb960-7e8f-7924-9ee7-5707e80800af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_us-gaap_TreasuryStockCommonShares_019bb960-7e8f-7924-9ee7-5707e80800af" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019bb960-7e8f-7b63-8db6-62b9ba8cd379" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_us-gaap_ProfitLoss_019bb960-7e8f-7b63-8db6-62b9ba8cd379" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019bb960-7e8f-7ba2-ba34-b7ce9c165759" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019bb960-7e8f-7ba2-ba34-b7ce9c165759" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_019bb960-7e8f-7bba-aa3c-a021eb9cae02" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_019bb960-7e8f-7bba-aa3c-a021eb9cae02" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019bb960-7e8f-7e10-abc1-590d2a6e8697" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019bb960-7e8f-7e10-abc1-590d2a6e8697" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitsPurchasedOrConvertedIntoClassACommonStockShares_019bb960-7e8f-7147-8381-182902243a20" xlink:href="evr-20251231.xsd#evr_LPUnitsPurchasedOrConvertedIntoClassACommonStockShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_evr_LPUnitsPurchasedOrConvertedIntoClassACommonStockShares_019bb960-7e8f-7147-8381-182902243a20" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitsPurchasedOrConvertedIntoClassCommonStockValue_019bb960-7e8f-7784-98da-2f8042fdcffc" xlink:href="evr-20251231.xsd#evr_LPUnitsPurchasedOrConvertedIntoClassCommonStockValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_evr_LPUnitsPurchasedOrConvertedIntoClassCommonStockValue_019bb960-7e8f-7784-98da-2f8042fdcffc" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_019bb960-7e8f-7c44-9387-ee0529dbf204" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_019bb960-7e8f-7c44-9387-ee0529dbf204" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_019bb960-7e8f-7a8c-aaee-a8710c7403d0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_019bb960-7e8f-7a8c-aaee-a8710c7403d0" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_019bb960-7e8f-7602-affb-0b6f5610847e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesAcquisitions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_019bb960-7e8f-7602-affb-0b6f5610847e" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_019bb960-7e8f-7740-9177-cbfdf535397d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueAcquisitions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_019bb960-7e8f-7740-9177-cbfdf535397d" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Dividends_019bb960-7e8f-7f09-b35c-6093fa7076ad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Dividends"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_us-gaap_Dividends_019bb960-7e8f-7f09-b35c-6093fa7076ad" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_MinorityInterestNetIncreaseDecreaseFromStockIssuanceAndDistributionsToNoncontrollingInterestHolders_019bb960-7e8f-7524-88b6-aa31eb140fb7" xlink:href="evr-20251231.xsd#evr_MinorityInterestNetIncreaseDecreaseFromStockIssuanceAndDistributionsToNoncontrollingInterestHolders"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019bb960-7e8f-7bcb-9eb0-59a5bea1b902" xlink:to="loc_evr_MinorityInterestNetIncreaseDecreaseFromStockIssuanceAndDistributionsToNoncontrollingInterestHolders_019bb960-7e8f-7524-88b6-aa31eb140fb7" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019bb960-7e8f-7acc-a5a6-11b1a29d67f8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019bb960-7e8f-7033-8458-0ad0797caec1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019bb960-7e8f-75a6-95a7-a5831204c143" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonShares"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/SignificantAccountingPoliciesDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#SignificantAccountingPoliciesDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/SignificantAccountingPoliciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:href="evr-20251231.xsd#evr_SignificantAccountingPoliciesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SignificantOfAccountingPoliciesTable_019bb960-7e8f-7b8f-95ac-1989cf822b14" xlink:href="evr-20251231.xsd#evr_SignificantOfAccountingPoliciesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:to="loc_evr_SignificantOfAccountingPoliciesTable_019bb960-7e8f-7b8f-95ac-1989cf822b14" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_019bb960-7e8f-725c-83cd-b77bacc78bb4" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_evr_SignificantOfAccountingPoliciesTable_019bb960-7e8f-7b8f-95ac-1989cf822b14" xlink:to="loc_srt_ConsolidatedEntitiesAxis_019bb960-7e8f-725c-83cd-b77bacc78bb4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-725c-83cd-b77bacc78bb4_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-7e8f-725c-83cd-b77bacc78bb4" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-725c-83cd-b77bacc78bb4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-7566-9679-dfcaabf5ba0c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-7e8f-725c-83cd-b77bacc78bb4" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-7566-9679-dfcaabf5ba0c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_019bb960-7e8f-7586-b25b-281e24d6a351" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableInterestEntityPrimaryBeneficiaryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-7566-9679-dfcaabf5ba0c" xlink:to="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_019bb960-7e8f-7586-b25b-281e24d6a351" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_019bb960-7e8f-7d71-a7a2-e8181ff55058" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_evr_SignificantOfAccountingPoliciesTable_019bb960-7e8f-7b8f-95ac-1989cf822b14" xlink:to="loc_srt_RestatementAxis_019bb960-7e8f-7d71-a7a2-e8181ff55058" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019bb960-7e8f-7d71-a7a2-e8181ff55058_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_019bb960-7e8f-7d71-a7a2-e8181ff55058" xlink:to="loc_srt_RestatementDomain_019bb960-7e8f-7d71-a7a2-e8181ff55058_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019bb960-7e8f-7930-9124-544b063c6ddd" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_019bb960-7e8f-7d71-a7a2-e8181ff55058" xlink:to="loc_srt_RestatementDomain_019bb960-7e8f-7930-9124-544b063c6ddd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RevisionOfPriorPeriodReclassificationAdjustmentMember_019bb960-7e8f-7024-ad4f-9b979860f8e3" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RevisionOfPriorPeriodReclassificationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_019bb960-7e8f-7930-9124-544b063c6ddd" xlink:to="loc_srt_RevisionOfPriorPeriodReclassificationAdjustmentMember_019bb960-7e8f-7024-ad4f-9b979860f8e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7c41-97c3-8c6e9c63f80d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_evr_SignificantOfAccountingPoliciesTable_019bb960-7e8f-7b8f-95ac-1989cf822b14" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7c41-97c3-8c6e9c63f80d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7c41-97c3-8c6e9c63f80d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7c41-97c3-8c6e9c63f80d" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7c41-97c3-8c6e9c63f80d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7132-b733-67face8f2785" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7c41-97c3-8c6e9c63f80d" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7132-b733-67face8f2785" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitsMember_019bb960-7e8f-79de-91eb-be61e53a3c36" xlink:href="evr-20251231.xsd#evr_LPUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7132-b733-67face8f2785" xlink:to="loc_evr_LPUnitsMember_019bb960-7e8f-79de-91eb-be61e53a3c36" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019bb960-7e8f-7098-98d4-272b471a8697" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_evr_SignificantOfAccountingPoliciesTable_019bb960-7e8f-7b8f-95ac-1989cf822b14" xlink:to="loc_srt_RangeAxis_019bb960-7e8f-7098-98d4-272b471a8697" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019bb960-7e8f-7098-98d4-272b471a8697_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019bb960-7e8f-7098-98d4-272b471a8697" xlink:to="loc_srt_RangeMember_019bb960-7e8f-7098-98d4-272b471a8697_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019bb960-7e8f-7292-ab81-3cccd3335527" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019bb960-7e8f-7098-98d4-272b471a8697" xlink:to="loc_srt_RangeMember_019bb960-7e8f-7292-ab81-3cccd3335527" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019bb960-7e8f-7c92-9a78-51f964d75534" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019bb960-7e8f-7292-ab81-3cccd3335527" xlink:to="loc_srt_MinimumMember_019bb960-7e8f-7c92-9a78-51f964d75534" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019bb960-7e8f-7109-8b50-76bb5333d746" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019bb960-7e8f-7292-ab81-3cccd3335527" xlink:to="loc_srt_MaximumMember_019bb960-7e8f-7109-8b50-76bb5333d746" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019bb960-7e8f-749d-bc97-6a7ade8963d6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:to="loc_us-gaap_Assets_019bb960-7e8f-749d-bc97-6a7ade8963d6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019bb960-7e8f-782c-9874-0b0554df39c1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:to="loc_us-gaap_Liabilities_019bb960-7e8f-782c-9874-0b0554df39c1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LimitedPartnershipUnitsConvertibleConversionRatio_019bb960-7e8f-7a79-a87f-2b718a77963e" xlink:href="evr-20251231.xsd#evr_LimitedPartnershipUnitsConvertibleConversionRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:to="loc_evr_LimitedPartnershipUnitsConvertibleConversionRatio_019bb960-7e8f-7a79-a87f-2b718a77963e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentBankingAndInvestmentManagementReceivablesCollectionPeriods_019bb960-7e8f-7b30-a401-1abf47a9a572" xlink:href="evr-20251231.xsd#evr_InvestmentBankingAndInvestmentManagementReceivablesCollectionPeriods"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:to="loc_evr_InvestmentBankingAndInvestmentManagementReceivablesCollectionPeriods_019bb960-7e8f-7b30-a401-1abf47a9a572" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PlacementFeesReceivablesCollectionPeriod_019bb960-7e8f-7c9a-8e05-53a3a739bce1" xlink:href="evr-20251231.xsd#evr_PlacementFeesReceivablesCollectionPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:to="loc_evr_PlacementFeesReceivablesCollectionPeriod_019bb960-7e8f-7c9a-8e05-53a3a739bce1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PrivateFundsCapitalRaisingAndPrivateCapitalReceivablesCollectionPeriod_019bb960-7e8f-7239-a757-38f51156c5da" xlink:href="evr-20251231.xsd#evr_PrivateFundsCapitalRaisingAndPrivateCapitalReceivablesCollectionPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:to="loc_evr_PrivateFundsCapitalRaisingAndPrivateCapitalReceivablesCollectionPeriod_019bb960-7e8f-7239-a757-38f51156c5da" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_RestructuringReceivablesCollectionPeriod_019bb960-7e8f-703c-b84e-8172714926ca" xlink:href="evr-20251231.xsd#evr_RestructuringReceivablesCollectionPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:to="loc_evr_RestructuringReceivablesCollectionPeriod_019bb960-7e8f-703c-b84e-8172714926ca" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ReceivablesReflectedinOtherAssetsinExcessofPeriod_019bb960-7e8f-7de3-b3cb-3ecfca515a49" xlink:href="evr-20251231.xsd#evr_ReceivablesReflectedinOtherAssetsinExcessofPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:to="loc_evr_ReceivablesReflectedinOtherAssetsinExcessofPeriod_019bb960-7e8f-7de3-b3cb-3ecfca515a49" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ContractAssetRecognizedForCostofObtainingContractWithBenefitinExcessofPeriod_019bb960-7e8f-7875-aa83-b106677d99a1" xlink:href="evr-20251231.xsd#evr_ContractAssetRecognizedForCostofObtainingContractWithBenefitinExcessofPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:to="loc_evr_ContractAssetRecognizedForCostofObtainingContractWithBenefitinExcessofPeriod_019bb960-7e8f-7875-aa83-b106677d99a1" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ExpenseRecognizedForCostOfObtainingContractWithAmortizationLessThanPeriod_019bb960-7e8f-726c-afed-35107de38cea" xlink:href="evr-20251231.xsd#evr_ExpenseRecognizedForCostOfObtainingContractWithAmortizationLessThanPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:to="loc_evr_ExpenseRecognizedForCostOfObtainingContractWithAmortizationLessThanPeriod_019bb960-7e8f-726c-afed-35107de38cea" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_019bb960-7e8f-79be-9e48-13042353cc63" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_019bb960-7e8f-79be-9e48-13042353cc63" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommunicationsAndInformationTechnology_019bb960-7e8f-7b15-bebf-34006a795757" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommunicationsAndInformationTechnology"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:to="loc_us-gaap_CommunicationsAndInformationTechnology_019bb960-7e8f-7b15-bebf-34006a795757" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfessionalFees_019bb960-7e8f-7ca7-a9c4-1007cc9c6561" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfessionalFees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_SignificantAccountingPoliciesLineItems_019bb960-7e8f-7954-877b-d27ee6c3010e" xlink:to="loc_us-gaap_ProfessionalFees_019bb960-7e8f-7ca7-a9c4-1007cc9c6561" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/RevenueandAccountsReceivableDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#RevenueandAccountsReceivableDisaggregationofRevenueDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/RevenueandAccountsReceivableDisaggregationofRevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_019bb960-7e8f-791c-8cb5-b6b760f3f19b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_019bb960-7e8f-74e2-9d6d-6d8c1f5f3926" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019bb960-7e8f-791c-8cb5-b6b760f3f19b" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_019bb960-7e8f-74e2-9d6d-6d8c1f5f3926" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7e8f-7039-b01d-af30afb4760a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019bb960-7e8f-74e2-9d6d-6d8c1f5f3926" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7e8f-7039-b01d-af30afb4760a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bb960-7e8f-7039-b01d-af30afb4760a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7e8f-7039-b01d-af30afb4760a" xlink:to="loc_us-gaap_SegmentDomain_019bb960-7e8f-7039-b01d-af30afb4760a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bb960-7e8f-7120-91a6-c239c1e58c2c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7e8f-7039-b01d-af30afb4760a" xlink:to="loc_us-gaap_SegmentDomain_019bb960-7e8f-7120-91a6-c239c1e58c2c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7e8f-7f69-b9f5-37b0060e1a3a" xlink:href="evr-20251231.xsd#evr_InvestmentBankingAndEquitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bb960-7e8f-7120-91a6-c239c1e58c2c" xlink:to="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7e8f-7f69-b9f5-37b0060e1a3a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentManagementMember_019bb960-7e8f-7d51-b3e6-8157c629da7b" xlink:href="evr-20251231.xsd#evr_InvestmentManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bb960-7e8f-7120-91a6-c239c1e58c2c" xlink:to="loc_evr_InvestmentManagementMember_019bb960-7e8f-7d51-b3e6-8157c629da7b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019bb960-7e8f-736f-8720-3258aeb2b815" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019bb960-7e8f-74e2-9d6d-6d8c1f5f3926" xlink:to="loc_srt_ProductOrServiceAxis_019bb960-7e8f-736f-8720-3258aeb2b815" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-736f-8720-3258aeb2b815_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019bb960-7e8f-736f-8720-3258aeb2b815" xlink:to="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-736f-8720-3258aeb2b815_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-7510-b394-22602d71b852" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019bb960-7e8f-736f-8720-3258aeb2b815" xlink:to="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-7510-b394-22602d71b852" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AdvisoryFeesMember_019bb960-7e8f-7518-982d-88c2484b43a2" xlink:href="evr-20251231.xsd#evr_AdvisoryFeesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-7510-b394-22602d71b852" xlink:to="loc_evr_AdvisoryFeesMember_019bb960-7e8f-7518-982d-88c2484b43a2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_UnderwritingFeesMember_019bb960-7e8f-719a-a59a-8a8b20c13366" xlink:href="evr-20251231.xsd#evr_UnderwritingFeesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-7510-b394-22602d71b852" xlink:to="loc_evr_UnderwritingFeesMember_019bb960-7e8f-719a-a59a-8a8b20c13366" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_CommissionsAndRelatedRevenueMember_019bb960-7e8f-7091-b02b-382d33de2464" xlink:href="evr-20251231.xsd#evr_CommissionsAndRelatedRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-7510-b394-22602d71b852" xlink:to="loc_evr_CommissionsAndRelatedRevenueMember_019bb960-7e8f-7091-b02b-382d33de2464" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_WealthManagementMember_019bb960-7e8f-70f2-91b7-145a5773dc80" xlink:href="evr-20251231.xsd#evr_WealthManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019bb960-7e8f-7510-b394-22602d71b852" xlink:to="loc_evr_WealthManagementMember_019bb960-7e8f-70f2-91b7-145a5773dc80" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019bb960-7e8f-7a12-98e7-268715f60e1a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019bb960-7e8f-791c-8cb5-b6b760f3f19b" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019bb960-7e8f-7a12-98e7-268715f60e1a" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/BusinessChangesandDevelopmentsDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#BusinessChangesandDevelopmentsDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/BusinessChangesandDevelopmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bb960-7e8f-7b80-953e-6671b3a7d1a8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bb960-7e8f-7b80-953e-6671b3a7d1a8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019bb960-7e8f-7358-b14d-5646f84be669" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bb960-7e8f-7b80-953e-6671b3a7d1a8" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019bb960-7e8f-7358-b14d-5646f84be669" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bb960-7e8f-7358-b14d-5646f84be669_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019bb960-7e8f-7358-b14d-5646f84be669" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bb960-7e8f-7358-b14d-5646f84be669_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bb960-7e8f-7a32-b940-790d6d966b3a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019bb960-7e8f-7358-b14d-5646f84be669" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bb960-7e8f-7a32-b940-790d6d966b3a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_RobeyWarshawMember_019bb960-7e8f-778a-9f46-e598867ec6f4" xlink:href="evr-20251231.xsd#evr_RobeyWarshawMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bb960-7e8f-7a32-b940-790d6d966b3a" xlink:to="loc_evr_RobeyWarshawMember_019bb960-7e8f-778a-9f46-e598867ec6f4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7988-93fe-265854c7525e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bb960-7e8f-7b80-953e-6671b3a7d1a8" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7988-93fe-265854c7525e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7988-93fe-265854c7525e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7988-93fe-265854c7525e" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-7988-93fe-265854c7525e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-72f7-a439-685d8ef5ced9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7e8f-7988-93fe-265854c7525e" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-72f7-a439-685d8ef5ced9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019bb960-7e8f-7178-a83c-05e31200bf1b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7e8f-72f7-a439-685d8ef5ced9" xlink:to="loc_us-gaap_CommonClassAMember_019bb960-7e8f-7178-a83c-05e31200bf1b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_BusinessCombinationPeriodAxis_019bb960-7e8f-71e1-9075-0bba1f52cf1f" xlink:href="evr-20251231.xsd#evr_BusinessCombinationPeriodAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bb960-7e8f-7b80-953e-6671b3a7d1a8" xlink:to="loc_evr_BusinessCombinationPeriodAxis_019bb960-7e8f-71e1-9075-0bba1f52cf1f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_BusinessCombinationConsiderationDueDomain_019bb960-7e8f-71e1-9075-0bba1f52cf1f_default" xlink:href="evr-20251231.xsd#evr_BusinessCombinationConsiderationDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_evr_BusinessCombinationPeriodAxis_019bb960-7e8f-71e1-9075-0bba1f52cf1f" xlink:to="loc_evr_BusinessCombinationConsiderationDueDomain_019bb960-7e8f-71e1-9075-0bba1f52cf1f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_BusinessCombinationConsiderationDueDomain_019bb960-7e8f-7dc3-b100-b0d6f2a00c5f" xlink:href="evr-20251231.xsd#evr_BusinessCombinationConsiderationDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_evr_BusinessCombinationPeriodAxis_019bb960-7e8f-71e1-9075-0bba1f52cf1f" xlink:to="loc_evr_BusinessCombinationConsiderationDueDomain_019bb960-7e8f-7dc3-b100-b0d6f2a00c5f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_FirstAnniversaryOfClosingMember_019bb960-7e8f-7bdf-b985-e69cbbdd58b9" xlink:href="evr-20251231.xsd#evr_FirstAnniversaryOfClosingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_BusinessCombinationConsiderationDueDomain_019bb960-7e8f-7dc3-b100-b0d6f2a00c5f" xlink:to="loc_evr_FirstAnniversaryOfClosingMember_019bb960-7e8f-7bdf-b985-e69cbbdd58b9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SixthAnniversaryOfClosingMember_019bb960-7e8f-73b0-9212-073eb2188cb4" xlink:href="evr-20251231.xsd#evr_SixthAnniversaryOfClosingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_BusinessCombinationConsiderationDueDomain_019bb960-7e8f-7dc3-b100-b0d6f2a00c5f" xlink:to="loc_evr_SixthAnniversaryOfClosingMember_019bb960-7e8f-73b0-9212-073eb2188cb4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_019bb960-7e8f-77f9-bc54-4474707980e7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bb960-7e8f-7b80-953e-6671b3a7d1a8" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_019bb960-7e8f-77f9-bc54-4474707980e7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7e8f-77f9-bc54-4474707980e7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_019bb960-7e8f-77f9-bc54-4474707980e7" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7e8f-77f9-bc54-4474707980e7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7e8f-7096-ae42-648039693b77" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_019bb960-7e8f-77f9-bc54-4474707980e7" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7e8f-7096-ae42-648039693b77" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PayableToEmployeesAndRelatedPartiesMember_019bb960-7e8f-7c4e-87b6-6a35a4b399f4" xlink:href="evr-20251231.xsd#evr_PayableToEmployeesAndRelatedPartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7e8f-7096-ae42-648039693b77" xlink:to="loc_evr_PayableToEmployeesAndRelatedPartiesMember_019bb960-7e8f-7c4e-87b6-6a35a4b399f4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_019bb960-7e8f-7a00-9cc7-eddd634e4d0d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7e8f-7096-ae42-648039693b77" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_019bb960-7e8f-7a00-9cc7-eddd634e4d0d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019bb960-7e8f-7290-aa8a-b9eb59c978d0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bb960-7e8f-7b80-953e-6671b3a7d1a8" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019bb960-7e8f-7290-aa8a-b9eb59c978d0" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bb960-7e8f-7290-aa8a-b9eb59c978d0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019bb960-7e8f-7290-aa8a-b9eb59c978d0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bb960-7e8f-7290-aa8a-b9eb59c978d0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bb960-7e8f-7366-9d9c-2dad44cd0aac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019bb960-7e8f-7290-aa8a-b9eb59c978d0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bb960-7e8f-7366-9d9c-2dad44cd0aac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AdvisoryBacklogMember_019bb960-7e8f-72c2-aeac-b57a13f8ddc8" xlink:href="evr-20251231.xsd#evr_AdvisoryBacklogMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bb960-7e8f-7366-9d9c-2dad44cd0aac" xlink:to="loc_evr_AdvisoryBacklogMember_019bb960-7e8f-72c2-aeac-b57a13f8ddc8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ClientRelationshipsMember_019bb960-7e8f-7c6b-b85e-132d2ce659f7" xlink:href="evr-20251231.xsd#evr_ClientRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bb960-7e8f-7366-9d9c-2dad44cd0aac" xlink:to="loc_evr_ClientRelationshipsMember_019bb960-7e8f-7c6b-b85e-132d2ce659f7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7e8f-70a3-ad24-d93b7e03ff3d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bb960-7e8f-7b80-953e-6671b3a7d1a8" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7e8f-70a3-ad24-d93b7e03ff3d" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bb960-7e8f-70a3-ad24-d93b7e03ff3d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7e8f-70a3-ad24-d93b7e03ff3d" xlink:to="loc_us-gaap_SegmentDomain_019bb960-7e8f-70a3-ad24-d93b7e03ff3d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bb960-7e8f-7eea-be8a-b499cb7c779f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7e8f-70a3-ad24-d93b7e03ff3d" xlink:to="loc_us-gaap_SegmentDomain_019bb960-7e8f-7eea-be8a-b499cb7c779f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7e8f-748b-8f06-8b2430b875bc" xlink:href="evr-20251231.xsd#evr_InvestmentBankingAndEquitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bb960-7e8f-7eea-be8a-b499cb7c779f" xlink:to="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7e8f-748b-8f06-8b2430b875bc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019bb960-7e8f-7904-99c5-46a886485655" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bb960-7e8f-7b80-953e-6671b3a7d1a8" xlink:to="loc_us-gaap_AwardTypeAxis_019bb960-7e8f-7904-99c5-46a886485655" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7e8f-7904-99c5-46a886485655_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019bb960-7e8f-7904-99c5-46a886485655" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7e8f-7904-99c5-46a886485655_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7e8f-71c0-8fb0-2e6fe4340ff3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019bb960-7e8f-7904-99c5-46a886485655" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7e8f-71c0-8fb0-2e6fe4340ff3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AcquisitionRelatedAwardsMember_019bb960-7e8f-7fed-86f8-7fe4c5cd5bbb" xlink:href="evr-20251231.xsd#evr_AcquisitionRelatedAwardsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7e8f-71c0-8fb0-2e6fe4340ff3" xlink:to="loc_evr_AcquisitionRelatedAwardsMember_019bb960-7e8f-7fed-86f8-7fe4c5cd5bbb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_019bb960-7e8f-7122-b0e7-81c93289ea47" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_019bb960-7e8f-7122-b0e7-81c93289ea47" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_019bb960-7e8f-7f71-9cbd-bb4fdde2e61b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:to="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_019bb960-7e8f-7f71-9cbd-bb4fdde2e61b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_BusinessCombinationConsiderationTransferredCash_019c4e1b-efec-76d4-bb8d-26b9e5f0d8c6" xlink:href="evr-20251231.xsd#evr_BusinessCombinationConsiderationTransferredCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:to="loc_evr_BusinessCombinationConsiderationTransferredCash_019c4e1b-efec-76d4-bb8d-26b9e5f0d8c6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableSubjectToRepayment_019bb960-7e8f-739c-945a-234cd33ff55d" xlink:href="evr-20251231.xsd#evr_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableSubjectToRepayment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:to="loc_evr_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableSubjectToRepayment_019bb960-7e8f-739c-945a-234cd33ff55d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_BusinessCombinationServicePeriodFollowingAcquisitionSubjectToRepayment_019bb960-7e8f-75a1-9033-919f4058d38c" xlink:href="evr-20251231.xsd#evr_BusinessCombinationServicePeriodFollowingAcquisitionSubjectToRepayment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:to="loc_evr_BusinessCombinationServicePeriodFollowingAcquisitionSubjectToRepayment_019bb960-7e8f-75a1-9033-919f4058d38c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_BusinessCombinationFirstAnniversaryConsiderationTransferred_019bb960-7e8f-7e5e-a4ca-4aafbb75964c" xlink:href="evr-20251231.xsd#evr_BusinessCombinationFirstAnniversaryConsiderationTransferred"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:to="loc_evr_BusinessCombinationFirstAnniversaryConsiderationTransferred_019bb960-7e8f-7e5e-a4ca-4aafbb75964c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_019bb960-7e8f-7d0f-b6ea-6983b5273847" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_019bb960-7e8f-7d0f-b6ea-6983b5273847" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_BusinessCombinationConsiderationTransferredPeriodDue_019bb960-7e8f-7be3-b0ca-92119abb0504" xlink:href="evr-20251231.xsd#evr_BusinessCombinationConsiderationTransferredPeriodDue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:to="loc_evr_BusinessCombinationConsiderationTransferredPeriodDue_019bb960-7e8f-7be3-b0ca-92119abb0504" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_019bb960-7e8f-7e40-9e1f-c982c0b9e9af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAcquiredDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_019bb960-7e8f-7e40-9e1f-c982c0b9e9af" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_019bb960-7e8f-724a-ac39-b900f5eaa470" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_019bb960-7e8f-724a-ac39-b900f5eaa470" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_019bb960-7e8f-7113-9a3f-3ca9d91bf7f5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_019bb960-7e8f-7113-9a3f-3ca9d91bf7f5" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_019bb960-7e8f-707c-a299-7058cfadf1b5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_019bb960-7e8f-707c-a299-7058cfadf1b5" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_019bb960-7e8f-740e-b96e-57287ca139d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentOfIntangibleAssetsFinitelived"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-7093-819d-5a4eef17f2f0" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_019bb960-7e8f-740e-b96e-57287ca139d1" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/BusinessChangesandDevelopmentsGoodwillAssociatedwithAcquisitionsDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#BusinessChangesandDevelopmentsGoodwillAssociatedwithAcquisitionsDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/BusinessChangesandDevelopmentsGoodwillAssociatedwithAcquisitionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_019bb960-7e8f-78b3-b0b4-e424e020e317" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_019bb960-7e8f-779a-9f8d-db2102f13e6a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_019bb960-7e8f-78b3-b0b4-e424e020e317" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_019bb960-7e8f-779a-9f8d-db2102f13e6a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_019bb960-7e8f-7898-9092-38dff8f77cdc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019bb960-7e8f-779a-9f8d-db2102f13e6a" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_019bb960-7e8f-7898-9092-38dff8f77cdc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_019bb960-7e8f-7898-9092-38dff8f77cdc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_019bb960-7e8f-7898-9092-38dff8f77cdc" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_019bb960-7e8f-7898-9092-38dff8f77cdc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_019bb960-7e8f-76f5-ac3d-7492491bb44f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_019bb960-7e8f-7898-9092-38dff8f77cdc" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_019bb960-7e8f-76f5-ac3d-7492491bb44f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7e8f-7c70-bc0f-58ec390ced20" xlink:href="evr-20251231.xsd#evr_InvestmentBankingAndEquitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_019bb960-7e8f-76f5-ac3d-7492491bb44f" xlink:to="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7e8f-7c70-bc0f-58ec390ced20" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentManagementMember_019bb960-7e8f-7a4c-a55a-73f90e00f49c" xlink:href="evr-20251231.xsd#evr_InvestmentManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_019bb960-7e8f-76f5-ac3d-7492491bb44f" xlink:to="loc_evr_InvestmentManagementMember_019bb960-7e8f-7a4c-a55a-73f90e00f49c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_019bb960-7e8f-7f5e-b128-32ef2497cd4f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019bb960-7e8f-78b3-b0b4-e424e020e317" xlink:to="loc_us-gaap_GoodwillRollForward_019bb960-7e8f-7f5e-b128-32ef2497cd4f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019bb960-7e8f-7317-9680-0b4bd6bdc506" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_019bb960-7e8f-7f5e-b128-32ef2497cd4f" xlink:to="loc_us-gaap_Goodwill_019bb960-7e8f-7317-9680-0b4bd6bdc506" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_019bb960-7e8f-7d86-8da8-22c8d1e200be" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_019bb960-7e8f-7f5e-b128-32ef2497cd4f" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_019bb960-7e8f-7d86-8da8-22c8d1e200be" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_019bb960-7e8f-76cf-87d4-ad0f5d87b5ee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAcquiredDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_019bb960-7e8f-7f5e-b128-32ef2497cd4f" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_019bb960-7e8f-76cf-87d4-ad0f5d87b5ee" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019bb960-7e8f-75eb-b4d3-f75bca8aae6d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_019bb960-7e8f-7596-a9fe-ff1395e903d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillImpairedAccumulatedImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019bb960-7e8f-78b3-b0b4-e424e020e317" xlink:to="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_019bb960-7e8f-7596-a9fe-ff1395e903d8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillGross_019bb960-7e8f-73cb-abdc-0513336040cb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019bb960-7e8f-78b3-b0b4-e424e020e317" xlink:to="loc_us-gaap_GoodwillGross_019bb960-7e8f-73cb-abdc-0513336040cb" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/BusinessChangesandDevelopmentsIntangibleAssetsAssociatedwithAcquisitionsDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#BusinessChangesandDevelopmentsIntangibleAssetsAssociatedwithAcquisitionsDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/BusinessChangesandDevelopmentsIntangibleAssetsAssociatedwithAcquisitionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019bb960-7e8f-7856-84ef-d3e37c02527e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019bb960-7e8f-71e9-850b-dd0fef3cfe18" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019bb960-7e8f-7856-84ef-d3e37c02527e" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019bb960-7e8f-71e9-850b-dd0fef3cfe18" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_019bb960-7e8f-77da-bc19-29f33353e455" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019bb960-7e8f-71e9-850b-dd0fef3cfe18" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_019bb960-7e8f-77da-bc19-29f33353e455" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_019bb960-7e8f-77da-bc19-29f33353e455_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_019bb960-7e8f-77da-bc19-29f33353e455" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_019bb960-7e8f-77da-bc19-29f33353e455_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_019bb960-7e8f-72f6-95a6-ecc87ba84a6b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_019bb960-7e8f-77da-bc19-29f33353e455" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_019bb960-7e8f-72f6-95a6-ecc87ba84a6b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7e8f-7bf9-bcd9-a6c2c2971ee3" xlink:href="evr-20251231.xsd#evr_InvestmentBankingAndEquitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_019bb960-7e8f-72f6-95a6-ecc87ba84a6b" xlink:to="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7e8f-7bf9-bcd9-a6c2c2971ee3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentManagementMember_019bb960-7e8f-71f1-99fc-dff35efc938d" xlink:href="evr-20251231.xsd#evr_InvestmentManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_019bb960-7e8f-72f6-95a6-ecc87ba84a6b" xlink:to="loc_evr_InvestmentManagementMember_019bb960-7e8f-71f1-99fc-dff35efc938d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019bb960-7e8f-78cd-a6cc-728a058f744c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019bb960-7e8f-71e9-850b-dd0fef3cfe18" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019bb960-7e8f-78cd-a6cc-728a058f744c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bb960-7e8f-78cd-a6cc-728a058f744c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019bb960-7e8f-78cd-a6cc-728a058f744c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bb960-7e8f-78cd-a6cc-728a058f744c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bb960-7e8f-71df-9ee2-4daedc01bbd5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019bb960-7e8f-78cd-a6cc-728a058f744c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bb960-7e8f-71df-9ee2-4daedc01bbd5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ClientRelationshipsMember_019bb960-7e8f-747f-a8d8-ac5a4793ae36" xlink:href="evr-20251231.xsd#evr_ClientRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bb960-7e8f-71df-9ee2-4daedc01bbd5" xlink:to="loc_evr_ClientRelationshipsMember_019bb960-7e8f-747f-a8d8-ac5a4793ae36" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AdvisoryBacklogMember_019bb960-7e8f-7417-8c0d-77d415e99cb7" xlink:href="evr-20251231.xsd#evr_AdvisoryBacklogMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bb960-7e8f-71df-9ee2-4daedc01bbd5" xlink:to="loc_evr_AdvisoryBacklogMember_019bb960-7e8f-7417-8c0d-77d415e99cb7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019bb960-7e8f-776e-8a97-a46cc75c74bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019bb960-7e8f-7856-84ef-d3e37c02527e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019bb960-7e8f-776e-8a97-a46cc75c74bb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019bb960-7e8f-7fc9-ab96-91de8b0ddbbf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019bb960-7e8f-7856-84ef-d3e37c02527e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019bb960-7e8f-7fc9-ab96-91de8b0ddbbf" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/AcquisitionandTransitionCostsandSpecialChargesIncludingBusinessRealignmentCostsDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#AcquisitionandTransitionCostsandSpecialChargesIncludingBusinessRealignmentCostsDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/AcquisitionandTransitionCostsandSpecialChargesIncludingBusinessRealignmentCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-749f-8218-16d461c74cdf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bb960-7e8f-76d5-b8f1-b59ddd5a4fc7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-749f-8218-16d461c74cdf" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bb960-7e8f-76d5-b8f1-b59ddd5a4fc7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-748b-a4db-1968e35c2e4d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bb960-7e8f-76d5-b8f1-b59ddd5a4fc7" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-748b-a4db-1968e35c2e4d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-748b-a4db-1968e35c2e4d_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-748b-a4db-1968e35c2e4d" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-748b-a4db-1968e35c2e4d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7122-bcc6-fe50b302fca8" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-748b-a4db-1968e35c2e4d" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7122-bcc6-fe50b302fca8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LuminisMember_019bb960-7e8f-7390-8002-467044f636d3" xlink:href="evr-20251231.xsd#evr_LuminisMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7122-bcc6-fe50b302fca8" xlink:to="loc_evr_LuminisMember_019bb960-7e8f-7390-8002-467044f636d3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019bb960-7e8f-7535-9c41-06fbb5f1f2d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-749f-8218-16d461c74cdf" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019bb960-7e8f-7535-9c41-06fbb5f1f2d1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SpecialCharges_019bb960-7e8f-773b-b61c-0124eb906aa2" xlink:href="evr-20251231.xsd#evr_SpecialCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bb960-7e8f-749f-8218-16d461c74cdf" xlink:to="loc_evr_SpecialCharges_019bb960-7e8f-773b-b61c-0124eb906aa2" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/RelatedPartiesDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#RelatedPartiesDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/RelatedPartiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_019bb960-7e8f-77f7-8759-95befcd050a9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019bb960-7e8f-7683-a5ab-8b7969ee17a3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bb960-7e8f-77f7-8759-95befcd050a9" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019bb960-7e8f-7683-a5ab-8b7969ee17a3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7e8f-7e4a-aa02-93df807f8e11" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019bb960-7e8f-7683-a5ab-8b7969ee17a3" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7e8f-7e4a-aa02-93df807f8e11" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-7e4a-aa02-93df807f8e11_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7e8f-7e4a-aa02-93df807f8e11" xlink:to="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-7e4a-aa02-93df807f8e11_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-72a9-936c-cdfaa55e1ec7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7e8f-7e4a-aa02-93df807f8e11" xlink:to="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-72a9-936c-cdfaa55e1ec7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyMember_019bb960-7e8f-7dff-a089-2b254c61a3e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-72a9-936c-cdfaa55e1ec7" xlink:to="loc_us-gaap_RelatedPartyMember_019bb960-7e8f-7dff-a089-2b254c61a3e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionAxis_019bb960-7e8f-7e53-9b9b-759ded8aafe3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019bb960-7e8f-7683-a5ab-8b7969ee17a3" xlink:to="loc_us-gaap_RelatedPartyTransactionAxis_019bb960-7e8f-7e53-9b9b-759ded8aafe3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7e53-9b9b-759ded8aafe3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_019bb960-7e8f-7e53-9b9b-759ded8aafe3" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7e53-9b9b-759ded8aafe3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7191-a7ce-919da30f4313" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_019bb960-7e8f-7e53-9b9b-759ded8aafe3" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7191-a7ce-919da30f4313" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AdvisoryFeesMember_019bb960-7e8f-72bf-a102-3dcf5c4fe37c" xlink:href="evr-20251231.xsd#evr_AdvisoryFeesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7191-a7ce-919da30f4313" xlink:to="loc_evr_AdvisoryFeesMember_019bb960-7e8f-72bf-a102-3dcf5c4fe37c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LoansReceivableMember_019bb960-7e8f-7366-bf27-638848a984b7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LoansReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7191-a7ce-919da30f4313" xlink:to="loc_us-gaap_LoansReceivableMember_019bb960-7e8f-7366-bf27-638848a984b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionAmountsOfTransaction_019bb960-7e8f-726d-9697-3e062925b5e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionAmountsOfTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bb960-7e8f-77f7-8759-95befcd050a9" xlink:to="loc_us-gaap_RelatedPartyTransactionAmountsOfTransaction_019bb960-7e8f-726d-9697-3e062925b5e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_019bb960-7e8f-7c67-a47a-f6b5c38c1077" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bb960-7e8f-77f7-8759-95befcd050a9" xlink:to="loc_us-gaap_OtherAssets_019bb960-7e8f-7c67-a47a-f6b5c38c1077" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/RelatedPartiesScheduleofReceivablefromEmployeesandRelatedPartiesDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#RelatedPartiesScheduleofReceivablefromEmployeesandRelatedPartiesDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/RelatedPartiesScheduleofReceivablefromEmployeesandRelatedPartiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_019bb960-7e8f-7ec9-b599-b8da76fca14a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019bb960-7e8f-76f2-89aa-e471ce0066e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bb960-7e8f-7ec9-b599-b8da76fca14a" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019bb960-7e8f-76f2-89aa-e471ce0066e8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionAxis_019bb960-7e8f-7b4d-af82-322b3db1e80f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019bb960-7e8f-76f2-89aa-e471ce0066e8" xlink:to="loc_us-gaap_RelatedPartyTransactionAxis_019bb960-7e8f-7b4d-af82-322b3db1e80f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7b4d-af82-322b3db1e80f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_019bb960-7e8f-7b4d-af82-322b3db1e80f" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7b4d-af82-322b3db1e80f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7271-aedd-6fea508ec5c2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_019bb960-7e8f-7b4d-af82-322b3db1e80f" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7271-aedd-6fea508ec5c2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AdvancesToEmployeesMember_019bb960-7e8f-7298-af0e-e4192b2289db" xlink:href="evr-20251231.xsd#evr_AdvancesToEmployeesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7271-aedd-6fea508ec5c2" xlink:to="loc_evr_AdvancesToEmployeesMember_019bb960-7e8f-7298-af0e-e4192b2289db" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AmountsDueFromEmployeesSellersForTheAcquisitionOfRobeyWarshawMember_019c25e1-31f1-78cb-9b3e-996354602502" xlink:href="evr-20251231.xsd#evr_AmountsDueFromEmployeesSellersForTheAcquisitionOfRobeyWarshawMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7271-aedd-6fea508ec5c2" xlink:to="loc_evr_AmountsDueFromEmployeesSellersForTheAcquisitionOfRobeyWarshawMember_019c25e1-31f1-78cb-9b3e-996354602502" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_OtherRelatedPartyTransactionMember_019bb960-7e8f-739d-b343-cbf7f15eea50" xlink:href="evr-20251231.xsd#evr_OtherRelatedPartyTransactionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7271-aedd-6fea508ec5c2" xlink:to="loc_evr_OtherRelatedPartyTransactionMember_019bb960-7e8f-739d-b343-cbf7f15eea50" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019c6d4d-86f2-7713-bd4a-101023aea46c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019bb960-7e8f-76f2-89aa-e471ce0066e8" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019c6d4d-86f2-7713-bd4a-101023aea46c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019c6d4d-86f2-7713-bd4a-101023aea46c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019c6d4d-86f2-7713-bd4a-101023aea46c" xlink:to="loc_us-gaap_RelatedPartyDomain_019c6d4d-86f2-7713-bd4a-101023aea46c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019c6d4d-86f2-7b43-8e67-9547445ab28b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019c6d4d-86f2-7713-bd4a-101023aea46c" xlink:to="loc_us-gaap_RelatedPartyDomain_019c6d4d-86f2-7b43-8e67-9547445ab28b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyMember_019c6d4d-a826-7c46-9a14-dca0ca12f13e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_019c6d4d-86f2-7b43-8e67-9547445ab28b" xlink:to="loc_us-gaap_RelatedPartyMember_019c6d4d-a826-7c46-9a14-dca0ca12f13e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherReceivablesNetCurrent_019bb960-7e8f-750a-8160-ba343fbe8ee2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherReceivablesNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bb960-7e8f-7ec9-b599-b8da76fca14a" xlink:to="loc_us-gaap_OtherReceivablesNetCurrent_019bb960-7e8f-750a-8160-ba343fbe8ee2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AmountsDueFromEmployeesSellersForTheAcquisitionOfRobeyWarshaw_019c25f2-daf1-7865-b3c3-b0c6d0b7b72b" xlink:href="evr-20251231.xsd#evr_AmountsDueFromEmployeesSellersForTheAcquisitionOfRobeyWarshaw"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bb960-7e8f-7ec9-b599-b8da76fca14a" xlink:to="loc_evr_AmountsDueFromEmployeesSellersForTheAcquisitionOfRobeyWarshaw_019c25f2-daf1-7865-b3c3-b0c6d0b7b72b" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/RelatedPartiesScheduleofPayabletoEmployeesandRelatedPartiesDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#RelatedPartiesScheduleofPayabletoEmployeesandRelatedPartiesDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/RelatedPartiesScheduleofPayabletoEmployeesandRelatedPartiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_019bb960-7e8f-7e7f-b786-a01fea0f7d6f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019bb960-7e8f-7218-abbe-8f13f36c06c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bb960-7e8f-7e7f-b786-a01fea0f7d6f" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019bb960-7e8f-7218-abbe-8f13f36c06c5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7e8f-7f80-915a-9d19b108d42b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019bb960-7e8f-7218-abbe-8f13f36c06c5" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7e8f-7f80-915a-9d19b108d42b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-7f80-915a-9d19b108d42b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7e8f-7f80-915a-9d19b108d42b" xlink:to="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-7f80-915a-9d19b108d42b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-7d94-8cca-8f1fb9d60d00" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7e8f-7f80-915a-9d19b108d42b" xlink:to="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-7d94-8cca-8f1fb9d60d00" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyMember_019bb960-7e8f-769f-9684-4da3bcc281b2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_019bb960-7e8f-7d94-8cca-8f1fb9d60d00" xlink:to="loc_us-gaap_RelatedPartyMember_019bb960-7e8f-769f-9684-4da3bcc281b2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionAxis_019bb960-7e8f-7411-9272-90bd0c09fd25" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019bb960-7e8f-7218-abbe-8f13f36c06c5" xlink:to="loc_us-gaap_RelatedPartyTransactionAxis_019bb960-7e8f-7411-9272-90bd0c09fd25" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7411-9272-90bd0c09fd25_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_019bb960-7e8f-7411-9272-90bd0c09fd25" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7411-9272-90bd0c09fd25_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7305-813b-63fa3d6ba866" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_019bb960-7e8f-7411-9272-90bd0c09fd25" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7305-813b-63fa3d6ba866" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AmountsDueToUKMembersMember_019bb960-7e8f-70d7-b2e1-ebe0984dce8c" xlink:href="evr-20251231.xsd#evr_AmountsDueToUKMembersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7305-813b-63fa3d6ba866" xlink:to="loc_evr_AmountsDueToUKMembersMember_019bb960-7e8f-70d7-b2e1-ebe0984dce8c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AmountsDuePursuantToTaxReceivableAgreementsMember_019bb960-7e8f-7efd-b161-5021ad3682b0" xlink:href="evr-20251231.xsd#evr_AmountsDuePursuantToTaxReceivableAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7305-813b-63fa3d6ba866" xlink:to="loc_evr_AmountsDuePursuantToTaxReceivableAgreementsMember_019bb960-7e8f-7efd-b161-5021ad3682b0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredPurchaseConsiderationDueToEmployeesSellersForTheAcquisitionOfRobeyWarshawMember_019bb960-7e8f-701c-8184-1e244d318310" xlink:href="evr-20251231.xsd#evr_DeferredPurchaseConsiderationDueToEmployeesSellersForTheAcquisitionOfRobeyWarshawMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7305-813b-63fa3d6ba866" xlink:to="loc_evr_DeferredPurchaseConsiderationDueToEmployeesSellersForTheAcquisitionOfRobeyWarshawMember_019bb960-7e8f-701c-8184-1e244d318310" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AmountsDueInFinalDistributionOfRobeyWarshawMember_019c488a-befb-7412-afe3-6fad88d80ad1" xlink:href="evr-20251231.xsd#evr_AmountsDueInFinalDistributionOfRobeyWarshawMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7305-813b-63fa3d6ba866" xlink:to="loc_evr_AmountsDueInFinalDistributionOfRobeyWarshawMember_019c488a-befb-7412-afe3-6fad88d80ad1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AmountsDueForThePurchaseOfEvercoreWealthManagementClassAUnitsMember_019bb960-7e8f-784d-b06f-80234af8fd6a" xlink:href="evr-20251231.xsd#evr_AmountsDueForThePurchaseOfEvercoreWealthManagementClassAUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7305-813b-63fa3d6ba866" xlink:to="loc_evr_AmountsDueForThePurchaseOfEvercoreWealthManagementClassAUnitsMember_019bb960-7e8f-784d-b06f-80234af8fd6a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_OtherRelatedPartyTransactionMember_019bb960-7e8f-74c8-ac56-cb2a460c6882" xlink:href="evr-20251231.xsd#evr_OtherRelatedPartyTransactionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bb960-7e8f-7305-813b-63fa3d6ba866" xlink:to="loc_evr_OtherRelatedPartyTransactionMember_019bb960-7e8f-74c8-ac56-cb2a460c6882" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_019bb960-7e8f-73d9-b5da-7297091e27d4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bb960-7e8f-7e7f-b786-a01fea0f7d6f" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_019bb960-7e8f-73d9-b5da-7297091e27d4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AmountsDuePursuantToTaxReceivableAgreements_019bb960-7e8f-7010-8fe9-e07c5398e4c3" xlink:href="evr-20251231.xsd#evr_AmountsDuePursuantToTaxReceivableAgreements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bb960-7e8f-7e7f-b786-a01fea0f7d6f" xlink:to="loc_evr_AmountsDuePursuantToTaxReceivableAgreements_019bb960-7e8f-7010-8fe9-e07c5398e4c3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AmountsDueForThePurchaseOfEvercoreWealthManagementClassAUnits_019bb960-7e8f-7108-8364-226da4d09789" xlink:href="evr-20251231.xsd#evr_AmountsDueForThePurchaseOfEvercoreWealthManagementClassAUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bb960-7e8f-7e7f-b786-a01fea0f7d6f" xlink:to="loc_evr_AmountsDueForThePurchaseOfEvercoreWealthManagementClassAUnits_019bb960-7e8f-7108-8364-226da4d09789" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/InvestmentSecuritiesandCertificatesofDepositEstimatedFairValueofInvestmentSecuritiesDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#InvestmentSecuritiesandCertificatesofDepositEstimatedFairValueofInvestmentSecuritiesDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/InvestmentSecuritiesandCertificatesofDepositEstimatedFairValueofInvestmentSecuritiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019bb960-7e8f-7c7b-a3da-2d376c019cc2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_019bb960-7e8f-7d4c-a661-d3029fdd026e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019bb960-7e8f-7c7b-a3da-2d376c019cc2" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_019bb960-7e8f-7d4c-a661-d3029fdd026e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e8f-7265-9cb2-625dae7cfdd4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_019bb960-7e8f-7d4c-a661-d3029fdd026e" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e8f-7265-9cb2-625dae7cfdd4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7265-9cb2-625dae7cfdd4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e8f-7265-9cb2-625dae7cfdd4" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7265-9cb2-625dae7cfdd4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-74a5-a0a9-8cb85c7d1d4e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e8f-7265-9cb2-625dae7cfdd4" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-74a5-a0a9-8cb85c7d1d4e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesMember_019bb960-7e8f-7dd8-9e36-3f2273181d13" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-74a5-a0a9-8cb85c7d1d4e" xlink:to="loc_us-gaap_DebtSecuritiesMember_019bb960-7e8f-7dd8-9e36-3f2273181d13" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesMember_019bb960-7e8f-7934-a6f8-d564213b8a6f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-74a5-a0a9-8cb85c7d1d4e" xlink:to="loc_us-gaap_EquitySecuritiesMember_019bb960-7e8f-7934-a6f8-d564213b8a6f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DebtSecuritiesCarriedByBrokerDealersMember_019bb960-7e8f-7947-856c-5b36d344a3e9" xlink:href="evr-20251231.xsd#evr_DebtSecuritiesCarriedByBrokerDealersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-74a5-a0a9-8cb85c7d1d4e" xlink:to="loc_evr_DebtSecuritiesCarriedByBrokerDealersMember_019bb960-7e8f-7947-856c-5b36d344a3e9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentFundsMember_019bb960-7e8f-7e17-a756-8e133c6a3363" xlink:href="evr-20251231.xsd#evr_InvestmentFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-74a5-a0a9-8cb85c7d1d4e" xlink:to="loc_evr_InvestmentFundsMember_019bb960-7e8f-7e17-a756-8e133c6a3363" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019bb960-7e8f-77d2-a799-dcebc3c932fc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019bb960-7e8f-7c7b-a3da-2d376c019cc2" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019bb960-7e8f-77d2-a799-dcebc3c932fc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNi_019bb960-7e8f-7072-85ae-3294a11639f4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesFvNi"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019bb960-7e8f-7c7b-a3da-2d376c019cc2" xlink:to="loc_us-gaap_EquitySecuritiesFvNi_019bb960-7e8f-7072-85ae-3294a11639f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradingSecuritiesDebt_019bb960-7e8f-7bc7-8c4f-c33183fb1ac0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TradingSecuritiesDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019bb960-7e8f-7c7b-a3da-2d376c019cc2" xlink:to="loc_us-gaap_TradingSecuritiesDebt_019bb960-7e8f-7bc7-8c4f-c33183fb1ac0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecurities_019bb960-7e8f-7d1a-a1f0-e57ac9a7698e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MarketableSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019bb960-7e8f-7c7b-a3da-2d376c019cc2" xlink:to="loc_us-gaap_MarketableSecurities_019bb960-7e8f-7d1a-a1f0-e57ac9a7698e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CertificatesOfDepositAtCarryingValue_019bb960-7e8f-720b-bb17-ef3f20d6ce5f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CertificatesOfDepositAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019bb960-7e8f-7c7b-a3da-2d376c019cc2" xlink:to="loc_us-gaap_CertificatesOfDepositAtCarryingValue_019bb960-7e8f-720b-bb17-ef3f20d6ce5f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermInvestments_019bb960-7e8f-70ef-b43b-93169b10799d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShortTermInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019bb960-7e8f-7c7b-a3da-2d376c019cc2" xlink:to="loc_us-gaap_ShortTermInvestments_019bb960-7e8f-70ef-b43b-93169b10799d" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/InvestmentSecuritiesandCertificatesofDepositAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#InvestmentSecuritiesandCertificatesofDepositAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/InvestmentSecuritiesandCertificatesofDepositAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_evr_ScheduleOfMarketableSecuritiesLineItems_019bb960-7e8f-7373-960b-ed9292361940" xlink:href="evr-20251231.xsd#evr_ScheduleOfMarketableSecuritiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ScheduleOfMarketableSecuritiesTable_019bb960-7e8f-79cf-8802-64c0add03db7" xlink:href="evr-20251231.xsd#evr_ScheduleOfMarketableSecuritiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_evr_ScheduleOfMarketableSecuritiesLineItems_019bb960-7e8f-7373-960b-ed9292361940" xlink:to="loc_evr_ScheduleOfMarketableSecuritiesTable_019bb960-7e8f-79cf-8802-64c0add03db7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e8f-7a4a-802e-2e8801490114" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_evr_ScheduleOfMarketableSecuritiesTable_019bb960-7e8f-79cf-8802-64c0add03db7" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e8f-7a4a-802e-2e8801490114" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7a4a-802e-2e8801490114_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e8f-7a4a-802e-2e8801490114" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7a4a-802e-2e8801490114_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7ea7-aa59-ee4181fd78e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e8f-7a4a-802e-2e8801490114" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7ea7-aa59-ee4181fd78e3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesMember_019bb960-7e8f-7f7f-9208-0f88df8ae4b5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7ea7-aa59-ee4181fd78e3" xlink:to="loc_us-gaap_EquitySecuritiesMember_019bb960-7e8f-7f7f-9208-0f88df8ae4b5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DebtSecuritiesCarriedByBrokerDealersMember_019bb960-7e8f-7051-81d4-7876a83b4926" xlink:href="evr-20251231.xsd#evr_DebtSecuritiesCarriedByBrokerDealersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7ea7-aa59-ee4181fd78e3" xlink:to="loc_evr_DebtSecuritiesCarriedByBrokerDealersMember_019bb960-7e8f-7051-81d4-7876a83b4926" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentFundsMember_019bb960-7e8f-743a-a372-b13d78af1213" xlink:href="evr-20251231.xsd#evr_InvestmentFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7ea7-aa59-ee4181fd78e3" xlink:to="loc_evr_InvestmentFundsMember_019bb960-7e8f-743a-a372-b13d78af1213" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAxis_019bb960-7e8f-74b8-aebc-7c42b7e9d99a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_evr_ScheduleOfMarketableSecuritiesTable_019bb960-7e8f-79cf-8802-64c0add03db7" xlink:to="loc_us-gaap_CashAndCashEquivalentsAxis_019bb960-7e8f-74b8-aebc-7c42b7e9d99a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e8f-74b8-aebc-7c42b7e9d99a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_019bb960-7e8f-74b8-aebc-7c42b7e9d99a" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e8f-74b8-aebc-7c42b7e9d99a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e8f-7e27-bff5-4239f570920f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_019bb960-7e8f-74b8-aebc-7c42b7e9d99a" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e8f-7e27-bff5-4239f570920f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CertificatesOfDepositMember_019bb960-7e8f-756f-a9ab-a36ad7529401" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CertificatesOfDepositMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e8f-7e27-bff5-4239f570920f" xlink:to="loc_us-gaap_CertificatesOfDepositMember_019bb960-7e8f-756f-a9ab-a36ad7529401" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesGrossUnrealizedGain_019bb960-7e8f-7ecd-b54c-897f83751ede" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesGrossUnrealizedGain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_ScheduleOfMarketableSecuritiesLineItems_019bb960-7e8f-7373-960b-ed9292361940" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesGrossUnrealizedGain_019bb960-7e8f-7ecd-b54c-897f83751ede" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesGrossUnrealizedLoss_019bb960-7e8f-72dc-9835-be599b86d172" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesGrossUnrealizedLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_ScheduleOfMarketableSecuritiesLineItems_019bb960-7e8f-7373-960b-ed9292361940" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesGrossUnrealizedLoss_019bb960-7e8f-72dc-9835-be599b86d172" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax_019bb960-7e8f-7ed4-83ca-f0d58351accf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_ScheduleOfMarketableSecuritiesLineItems_019bb960-7e8f-7373-960b-ed9292361940" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax_019bb960-7e8f-7ed4-83ca-f0d58351accf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleRealizedGain_019bb960-7e8f-753c-8054-8cef070e5723" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleRealizedGain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_ScheduleOfMarketableSecuritiesLineItems_019bb960-7e8f-7373-960b-ed9292361940" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleRealizedGain_019bb960-7e8f-753c-8054-8cef070e5723" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleRealizedLoss_019bb960-7e8f-7711-810c-cae24675de4f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleRealizedLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_ScheduleOfMarketableSecuritiesLineItems_019bb960-7e8f-7373-960b-ed9292361940" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleRealizedLoss_019bb960-7e8f-7711-810c-cae24675de4f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities_019bb960-7e8f-78cf-88ae-70b2ec76377e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_ScheduleOfMarketableSecuritiesLineItems_019bb960-7e8f-7373-960b-ed9292361940" xlink:to="loc_us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities_019bb960-7e8f-78cf-88ae-70b2ec76377e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments_019bb960-7e8f-7ed4-9713-7a82eff45152" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_ScheduleOfMarketableSecuritiesLineItems_019bb960-7e8f-7373-960b-ed9292361940" xlink:to="loc_us-gaap_MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments_019bb960-7e8f-7ed4-9713-7a82eff45152" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecuritiesUnrealizedGainLoss_019bb960-7e8f-74ac-9cda-810a10fd0db8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MarketableSecuritiesUnrealizedGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_ScheduleOfMarketableSecuritiesLineItems_019bb960-7e8f-7373-960b-ed9292361940" xlink:to="loc_us-gaap_MarketableSecuritiesUnrealizedGainLoss_019bb960-7e8f-74ac-9cda-810a10fd0db8" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CertificatesOfDepositAtCarryingValue_019bb960-7e8f-782b-9889-49a23af04e62" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CertificatesOfDepositAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_ScheduleOfMarketableSecuritiesLineItems_019bb960-7e8f-7373-960b-ed9292361940" xlink:to="loc_us-gaap_CertificatesOfDepositAtCarryingValue_019bb960-7e8f-782b-9889-49a23af04e62" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_CashAndCashEquivalentsMaturity_019bb960-7e8f-75c0-aaf3-e53a929cd3a6" xlink:href="evr-20251231.xsd#evr_CashAndCashEquivalentsMaturity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_ScheduleOfMarketableSecuritiesLineItems_019bb960-7e8f-7373-960b-ed9292361940" xlink:to="loc_evr_CashAndCashEquivalentsMaturity_019bb960-7e8f-75c0-aaf3-e53a929cd3a6" xlink:type="arc" order="9"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/LeasesAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#LeasesAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/LeasesAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_019bb960-7e8f-741b-a7a8-85af62a8d97a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_019bb960-7e8f-74df-b8ff-0e1b9f600029" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019bb960-7e8f-741b-a7a8-85af62a8d97a" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_019bb960-7e8f-74df-b8ff-0e1b9f600029" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019bb960-7e8f-70ba-990c-3f63f5cc1983" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_019bb960-7e8f-74df-b8ff-0e1b9f600029" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019bb960-7e8f-70ba-990c-3f63f5cc1983" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019bb960-7e8f-70ba-990c-3f63f5cc1983_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019bb960-7e8f-70ba-990c-3f63f5cc1983" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019bb960-7e8f-70ba-990c-3f63f5cc1983_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019bb960-7e8f-78fc-84b9-262e4eee78c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019bb960-7e8f-70ba-990c-3f63f5cc1983" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019bb960-7e8f-78fc-84b9-262e4eee78c5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OfficeEquipmentMember_019bb960-7e8f-73d1-96d7-a101bf135169" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OfficeEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019bb960-7e8f-78fc-84b9-262e4eee78c5" xlink:to="loc_us-gaap_OfficeEquipmentMember_019bb960-7e8f-73d1-96d7-a101bf135169" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeAxis_019bb960-7e8f-7987-ac27-b5b940b531a2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShortTermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_019bb960-7e8f-74df-b8ff-0e1b9f600029" xlink:to="loc_us-gaap_ShortTermDebtTypeAxis_019bb960-7e8f-7987-ac27-b5b940b531a2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_019bb960-7e8f-7987-ac27-b5b940b531a2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShortTermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_019bb960-7e8f-7987-ac27-b5b940b531a2" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_019bb960-7e8f-7987-ac27-b5b940b531a2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_019bb960-7e8f-74bc-8f95-001c36f8825f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShortTermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_019bb960-7e8f-7987-ac27-b5b940b531a2" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_019bb960-7e8f-74bc-8f95-001c36f8825f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_019bb960-7e8f-7997-b813-75c1d7d2239e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LetterOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_019bb960-7e8f-74bc-8f95-001c36f8825f" xlink:to="loc_us-gaap_LetterOfCreditMember_019bb960-7e8f-7997-b813-75c1d7d2239e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_019bb960-7e8f-7446-9c15-87bb96ed491a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_019bb960-7e8f-74df-b8ff-0e1b9f600029" xlink:to="loc_srt_StatementScenarioAxis_019bb960-7e8f-7446-9c15-87bb96ed491a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_019bb960-7e8f-7446-9c15-87bb96ed491a_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_019bb960-7e8f-7446-9c15-87bb96ed491a" xlink:to="loc_srt_ScenarioUnspecifiedDomain_019bb960-7e8f-7446-9c15-87bb96ed491a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_019bb960-7e8f-777e-9482-743fec212bb4" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_019bb960-7e8f-7446-9c15-87bb96ed491a" xlink:to="loc_srt_ScenarioUnspecifiedDomain_019bb960-7e8f-777e-9482-743fec212bb4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_019bb960-7e8f-7782-ab10-fa2815db33ce" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioForecastMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ScenarioUnspecifiedDomain_019bb960-7e8f-777e-9482-743fec212bb4" xlink:to="loc_srt_ScenarioForecastMember_019bb960-7e8f-7782-ab10-fa2815db33ce" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019bb960-7e8f-7145-a933-f3c5e043cb31" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_019bb960-7e8f-74df-b8ff-0e1b9f600029" xlink:to="loc_srt_StatementGeographicalAxis_019bb960-7e8f-7145-a933-f3c5e043cb31" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019bb960-7e8f-7145-a933-f3c5e043cb31_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019bb960-7e8f-7145-a933-f3c5e043cb31" xlink:to="loc_srt_SegmentGeographicalDomain_019bb960-7e8f-7145-a933-f3c5e043cb31_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019bb960-7e8f-7707-b627-6395eb50b1af" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019bb960-7e8f-7145-a933-f3c5e043cb31" xlink:to="loc_srt_SegmentGeographicalDomain_019bb960-7e8f-7707-b627-6395eb50b1af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LondonUnitedKingdomMember_019bb960-7e8f-7eba-b110-be7e81554bab" xlink:href="evr-20251231.xsd#evr_LondonUnitedKingdomMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019bb960-7e8f-7707-b627-6395eb50b1af" xlink:to="loc_evr_LondonUnitedKingdomMember_019bb960-7e8f-7eba-b110-be7e81554bab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019bb960-7e8f-793b-9bd7-1e342cb64771" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_019bb960-7e8f-74df-b8ff-0e1b9f600029" xlink:to="loc_srt_RangeAxis_019bb960-7e8f-793b-9bd7-1e342cb64771" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019bb960-7e8f-793b-9bd7-1e342cb64771_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019bb960-7e8f-793b-9bd7-1e342cb64771" xlink:to="loc_srt_RangeMember_019bb960-7e8f-793b-9bd7-1e342cb64771_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019bb960-7e8f-7fb3-97a0-6f787b75efba" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019bb960-7e8f-793b-9bd7-1e342cb64771" xlink:to="loc_srt_RangeMember_019bb960-7e8f-7fb3-97a0-6f787b75efba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019bb960-7e8f-713c-9e80-e1b158761094" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019bb960-7e8f-7fb3-97a0-6f787b75efba" xlink:to="loc_srt_MinimumMember_019bb960-7e8f-713c-9e80-e1b158761094" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019bb960-7e8f-7027-88a1-8217fe3acc41" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019bb960-7e8f-7fb3-97a0-6f787b75efba" xlink:to="loc_srt_MaximumMember_019bb960-7e8f-7027-88a1-8217fe3acc41" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_019bb960-7e8f-73c4-9fc3-affbed3a3852" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019bb960-7e8f-741b-a7a8-85af62a8d97a" xlink:to="loc_us-gaap_OperatingLeaseCost_019bb960-7e8f-73c4-9fc3-affbed3a3852" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_019bb960-7e8f-7857-8219-77de09a677cb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableLeaseCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019bb960-7e8f-741b-a7a8-85af62a8d97a" xlink:to="loc_us-gaap_VariableLeaseCost_019bb960-7e8f-7857-8219-77de09a677cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_019bb960-7e8f-7474-98c2-9f7cb7c8ec99" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019bb960-7e8f-741b-a7a8-85af62a8d97a" xlink:to="loc_us-gaap_OtherAssets_019bb960-7e8f-7474-98c2-9f7cb7c8ec99" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasePayments_019bb960-7e8f-7616-b624-5f3d6f55c1e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeasePayments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019bb960-7e8f-741b-a7a8-85af62a8d97a" xlink:to="loc_us-gaap_OperatingLeasePayments_019bb960-7e8f-7616-b624-5f3d6f55c1e6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_OperatingLeaseIncentivePaymentsReceived_019bb960-7e8f-7cd2-a4df-9d3ed526f5f5" xlink:href="evr-20251231.xsd#evr_OperatingLeaseIncentivePaymentsReceived"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019bb960-7e8f-741b-a7a8-85af62a8d97a" xlink:to="loc_evr_OperatingLeaseIncentivePaymentsReceived_019bb960-7e8f-7cd2-a4df-9d3ed526f5f5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1_019bb960-7e8f-7aeb-9e7f-b0dc965d04b3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019bb960-7e8f-741b-a7a8-85af62a8d97a" xlink:to="loc_us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1_019bb960-7e8f-7aeb-9e7f-b0dc965d04b3" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LesseeAdditionalPaymentsForOperatingLeasesNotYetCommenced_019bb960-7e8f-7978-9558-d91bbd29baa7" xlink:href="evr-20251231.xsd#evr_LesseeAdditionalPaymentsForOperatingLeasesNotYetCommenced"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019bb960-7e8f-741b-a7a8-85af62a8d97a" xlink:to="loc_evr_LesseeAdditionalPaymentsForOperatingLeasesNotYetCommenced_019bb960-7e8f-7978-9558-d91bbd29baa7" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_OperatingLeaseAdditionalCost_019bb960-7e8f-77fe-832a-ce38ac3349f0" xlink:href="evr-20251231.xsd#evr_OperatingLeaseAdditionalCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019bb960-7e8f-741b-a7a8-85af62a8d97a" xlink:to="loc_evr_OperatingLeaseAdditionalCost_019bb960-7e8f-77fe-832a-ce38ac3349f0" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/InvestmentsSummaryofOtherEquityInvestmentsDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#InvestmentsSummaryofOtherEquityInvestmentsDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/InvestmentsSummaryofOtherEquityInvestmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_019bb960-7e8f-7e0a-b664-45cc4b7674ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_019bb960-7e8f-735b-905d-29c47ab37d97" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_019bb960-7e8f-7e0a-b664-45cc4b7674ff" xlink:to="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_019bb960-7e8f-735b-905d-29c47ab37d97" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-7601-b463-1a96578cc55a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_019bb960-7e8f-735b-905d-29c47ab37d97" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-7601-b463-1a96578cc55a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7601-b463-1a96578cc55a_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-7601-b463-1a96578cc55a" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7601-b463-1a96578cc55a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-74c2-914f-9fbbce8490b5" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-7601-b463-1a96578cc55a" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-74c2-914f-9fbbce8490b5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AtalantaSosnoffCapitalLLCMember_019bb960-7e8f-738f-a48f-eab2e69e3cba" xlink:href="evr-20251231.xsd#evr_AtalantaSosnoffCapitalLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-74c2-914f-9fbbce8490b5" xlink:to="loc_evr_AtalantaSosnoffCapitalLLCMember_019bb960-7e8f-738f-a48f-eab2e69e3cba" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SenecaEvercoreMember_019bb960-7e8f-73a7-a6cf-5a61105262c9" xlink:href="evr-20251231.xsd#evr_SenecaEvercoreMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-74c2-914f-9fbbce8490b5" xlink:to="loc_evr_SenecaEvercoreMember_019bb960-7e8f-73a7-a6cf-5a61105262c9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_019bb960-7e8f-7ec6-bcd6-c659c5c3f575" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_019bb960-7e8f-7e0a-b664-45cc4b7674ff" xlink:to="loc_us-gaap_EquityMethodInvestments_019bb960-7e8f-7ec6-bcd6-c659c5c3f575" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/InvestmentsAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#InvestmentsAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/InvestmentsAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfInvestmentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInvestmentsTable_019bb960-7e8f-7d13-8482-2544f4984049" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfInvestmentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:to="loc_us-gaap_ScheduleOfInvestmentsTable_019bb960-7e8f-7d13-8482-2544f4984049" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-7b07-be90-833ff1af0cd8" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfInvestmentsTable_019bb960-7e8f-7d13-8482-2544f4984049" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-7b07-be90-833ff1af0cd8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7b07-be90-833ff1af0cd8_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-7b07-be90-833ff1af0cd8" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7b07-be90-833ff1af0cd8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7290-b398-bdc1c1bacf3c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-7b07-be90-833ff1af0cd8" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7290-b398-bdc1c1bacf3c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AtalantaSosnoffCapitalLLCMember_019bb960-7e8f-7507-9c7d-2bd1ad9d7473" xlink:href="evr-20251231.xsd#evr_AtalantaSosnoffCapitalLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7290-b398-bdc1c1bacf3c" xlink:to="loc_evr_AtalantaSosnoffCapitalLLCMember_019bb960-7e8f-7507-9c7d-2bd1ad9d7473" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SenecaEvercoreMember_019bb960-7e8f-782c-8de0-5bbd8500a61d" xlink:href="evr-20251231.xsd#evr_SenecaEvercoreMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7290-b398-bdc1c1bacf3c" xlink:to="loc_evr_SenecaEvercoreMember_019bb960-7e8f-782c-8de0-5bbd8500a61d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AbsMember_019bb960-7e8f-7cdf-b34d-51cf722aa660" xlink:href="evr-20251231.xsd#evr_AbsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7290-b398-bdc1c1bacf3c" xlink:to="loc_evr_AbsMember_019bb960-7e8f-7cdf-b34d-51cf722aa660" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LuminisMember_019bb960-7e8f-74e0-8465-e077ec05fdf2" xlink:href="evr-20251231.xsd#evr_LuminisMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7290-b398-bdc1c1bacf3c" xlink:to="loc_evr_LuminisMember_019bb960-7e8f-74e0-8465-e077ec05fdf2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_019bb960-7e8f-7a8b-a6f9-26fe4cc16279" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByAssetClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfInvestmentsTable_019bb960-7e8f-7d13-8482-2544f4984049" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_019bb960-7e8f-7a8b-a6f9-26fe4cc16279" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_019bb960-7e8f-7a8b-a6f9-26fe4cc16279_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_019bb960-7e8f-7a8b-a6f9-26fe4cc16279" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_019bb960-7e8f-7a8b-a6f9-26fe4cc16279_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_019bb960-7e8f-7b9e-b6f6-eeb76db98bda" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_019bb960-7e8f-7a8b-a6f9-26fe4cc16279" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_019bb960-7e8f-7b9e-b6f6-eeb76db98bda" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsMember_019bb960-7e8f-7035-8109-4e2ca3c6fe0a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityMethodInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_019bb960-7e8f-7b9e-b6f6-eeb76db98bda" xlink:to="loc_us-gaap_EquityMethodInvestmentsMember_019bb960-7e8f-7035-8109-4e2ca3c6fe0a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_019bb960-7e8f-7255-b304-59d6be17cb4e" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfInvestmentsTable_019bb960-7e8f-7d13-8482-2544f4984049" xlink:to="loc_srt_ConsolidatedEntitiesAxis_019bb960-7e8f-7255-b304-59d6be17cb4e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-7255-b304-59d6be17cb4e_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-7e8f-7255-b304-59d6be17cb4e" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-7255-b304-59d6be17cb4e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-7011-9b7e-40acb4912591" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-7e8f-7255-b304-59d6be17cb4e" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-7011-9b7e-40acb4912591" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember_019bb960-7e8f-7cf6-b4fe-d55b77cb556c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_019bb960-7e8f-7011-9b7e-40acb4912591" xlink:to="loc_us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember_019bb960-7e8f-7cf6-b4fe-d55b77cb556c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_019bb960-7e8f-72c3-9a23-3dfa5bb64c00" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfInvestmentsTable_019bb960-7e8f-7d13-8482-2544f4984049" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_019bb960-7e8f-72c3-9a23-3dfa5bb64c00" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_019bb960-7e8f-72c3-9a23-3dfa5bb64c00_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_019bb960-7e8f-72c3-9a23-3dfa5bb64c00" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_019bb960-7e8f-72c3-9a23-3dfa5bb64c00_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_019bb960-7e8f-77c7-9572-c5ff8959d781" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_019bb960-7e8f-72c3-9a23-3dfa5bb64c00" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_019bb960-7e8f-77c7-9572-c5ff8959d781" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIncomeMember_019bb960-7e8f-7788-a64d-4356cd4e83cb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_019bb960-7e8f-77c7-9572-c5ff8959d781" xlink:to="loc_us-gaap_OtherIncomeMember_019bb960-7e8f-7788-a64d-4356cd4e83cb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_019bb960-7e8f-705e-8ac8-dc788f0cefb8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_019bb960-7e8f-705e-8ac8-dc788f0cefb8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_019bb960-7e8f-76f3-ba0c-700d4979002a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_019bb960-7e8f-76f3-ba0c-700d4979002a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfEquityMethodInvestments_019bb960-7e8f-7a1a-9f03-c2da7cd259e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:to="loc_us-gaap_ProceedsFromSaleOfEquityMethodInvestments_019bb960-7e8f-7a1a-9f03-c2da7cd259e9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal_019bb960-7e8f-728b-aef2-534b39725c9e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:to="loc_us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal_019bb960-7e8f-728b-aef2-534b39725c9e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SpecialCharges_019bb960-7e8f-74f2-b385-92eaa7b7aa37" xlink:href="evr-20251231.xsd#evr_SpecialCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:to="loc_evr_SpecialCharges_019bb960-7e8f-74f2-b385-92eaa7b7aa37" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_019bb960-7e8f-7967-a1f7-a6776f956322" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_019bb960-7e8f-7967-a1f7-a6776f956322" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ReclassificationFromNoncontrollingInterestCurrentPeriodNetOfTax_019bb960-7e8f-7b0b-bd18-feb9d36241c7" xlink:href="evr-20251231.xsd#evr_ReclassificationFromNoncontrollingInterestCurrentPeriodNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:to="loc_evr_ReclassificationFromNoncontrollingInterestCurrentPeriodNetOfTax_019bb960-7e8f-7b0b-bd18-feb9d36241c7" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_019bb960-7e8f-7d30-811c-d8e0729d38b9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_019bb960-7e8f-7d30-811c-d8e0729d38b9" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NetRealizedAndUnrealizedGainsLossesOnPrivateEquityFundInvestmentsIncludingPerformanceFees_019bb960-7e8f-7ab8-a9df-bd406bec16a8" xlink:href="evr-20251231.xsd#evr_NetRealizedAndUnrealizedGainsLossesOnPrivateEquityFundInvestmentsIncludingPerformanceFees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:to="loc_evr_NetRealizedAndUnrealizedGainsLossesOnPrivateEquityFundInvestmentsIncludingPerformanceFees_019bb960-7e8f-7ab8-a9df-bd406bec16a8" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PreviouslyReceivedCarriedInterestSubjectToRepayment_019bb960-7e8f-7fc8-bc32-9a4c8de95040" xlink:href="evr-20251231.xsd#evr_PreviouslyReceivedCarriedInterestSubjectToRepayment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:to="loc_evr_PreviouslyReceivedCarriedInterestSubjectToRepayment_019bb960-7e8f-7fc8-bc32-9a4c8de95040" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019bb960-7e8f-79e0-ace5-7597304822eb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:to="loc_us-gaap_Assets_019bb960-7e8f-79e0-ace5-7597304822eb" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_019bb960-7e8f-74fb-9c37-899dbb10a4e7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:to="loc_us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount_019bb960-7e8f-74fb-9c37-899dbb10a4e7" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_019bb960-7e8f-7c6a-8808-65e580dfae18" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfInvestmentsLineItems_019bb960-7e8f-750b-b921-f6b592360843" xlink:to="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_019bb960-7e8f-7c6a-8808-65e580dfae18" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/InvestmentsSummaryofInvestmentsinPrivateEquityFundsDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#InvestmentsSummaryofInvestmentsinPrivateEquityFundsDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/InvestmentsSummaryofInvestmentsinPrivateEquityFundsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_019bb960-7e8f-76f2-aff2-d96d9bded9e4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_019bb960-7e8f-73fc-a055-7df66ab053d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_019bb960-7e8f-76f2-aff2-d96d9bded9e4" xlink:to="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_019bb960-7e8f-73fc-a055-7df66ab053d8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-73b3-88e8-c1ab60fa2070" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_019bb960-7e8f-73fc-a055-7df66ab053d8" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-73b3-88e8-c1ab60fa2070" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-73b3-88e8-c1ab60fa2070_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-73b3-88e8-c1ab60fa2070" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-73b3-88e8-c1ab60fa2070_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7e4d-b93b-c5424fa0ac7d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7e8f-73b3-88e8-c1ab60fa2070" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7e4d-b93b-c5424fa0ac7d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_GliscoIIIIIandIVMember_019bb960-7e8f-779e-8c72-49d4a1e6dd88" xlink:href="evr-20251231.xsd#evr_GliscoIIIIIandIVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7e4d-b93b-c5424fa0ac7d" xlink:to="loc_evr_GliscoIIIIIandIVMember_019bb960-7e8f-779e-8c72-49d4a1e6dd88" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_TrilanticIVAndVMember_019bb960-7e8f-7813-9198-360c5c60f875" xlink:href="evr-20251231.xsd#evr_TrilanticIVAndVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7e8f-7e4d-b93b-c5424fa0ac7d" xlink:to="loc_evr_TrilanticIVAndVMember_019bb960-7e8f-7813-9198-360c5c60f875" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EquityMethodInvestmentsPrivateEquityFunds_019bb960-7e8f-7c32-bd38-32f2fc34c3a4" xlink:href="evr-20251231.xsd#evr_EquityMethodInvestmentsPrivateEquityFunds"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_019bb960-7e8f-76f2-aff2-d96d9bded9e4" xlink:to="loc_evr_EquityMethodInvestmentsPrivateEquityFunds_019bb960-7e8f-7c32-bd38-32f2fc34c3a4" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/FairValueMeasurementsCategorizationofInvestmentsandCertainOtherAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#FairValueMeasurementsCategorizationofInvestmentsandCertainOtherAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/FairValueMeasurementsCategorizationofInvestmentsandCertainOtherAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019bb960-7e8f-7a13-9f40-fd168ac2035b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019bb960-7e8f-7a8e-839a-bf5434c6b577" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019bb960-7e8f-7a13-9f40-fd168ac2035b" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019bb960-7e8f-7a8e-839a-bf5434c6b577" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e8f-7405-bfe3-5c713fb1750e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019bb960-7e8f-7a8e-839a-bf5434c6b577" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e8f-7405-bfe3-5c713fb1750e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7405-bfe3-5c713fb1750e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e8f-7405-bfe3-5c713fb1750e" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7405-bfe3-5c713fb1750e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7442-a693-3a99fbb2dbdc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e8f-7405-bfe3-5c713fb1750e" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7442-a693-3a99fbb2dbdc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DebtSecuritiesCarriedByBrokerDealersMember_019bb960-7e8f-7eb0-a942-76f0e9c461a0" xlink:href="evr-20251231.xsd#evr_DebtSecuritiesCarriedByBrokerDealersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7442-a693-3a99fbb2dbdc" xlink:to="loc_evr_DebtSecuritiesCarriedByBrokerDealersMember_019bb960-7e8f-7eb0-a942-76f0e9c461a0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_OtherDebtAndEquitySecuritiesMember_019bb960-7e8f-7796-ae5e-12de9458c279" xlink:href="evr-20251231.xsd#evr_OtherDebtAndEquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7442-a693-3a99fbb2dbdc" xlink:to="loc_evr_OtherDebtAndEquitySecuritiesMember_019bb960-7e8f-7796-ae5e-12de9458c279" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentFundsMember_019bb960-7e8f-7860-93ac-452c1f79a3f4" xlink:href="evr-20251231.xsd#evr_InvestmentFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7442-a693-3a99fbb2dbdc" xlink:to="loc_evr_InvestmentFundsMember_019bb960-7e8f-7860-93ac-452c1f79a3f4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ContingentConsiderationLiabilityMember_019c57fb-bc6f-7b37-acd0-841d93dc79bd" xlink:href="evr-20251231.xsd#evr_ContingentConsiderationLiabilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e8f-7442-a693-3a99fbb2dbdc" xlink:to="loc_evr_ContingentConsiderationLiabilityMember_019c57fb-bc6f-7b37-acd0-841d93dc79bd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019bb960-7e8f-7efb-a653-2124de086e42" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019bb960-7e8f-7a8e-839a-bf5434c6b577" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019bb960-7e8f-7efb-a653-2124de086e42" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019bb960-7e8f-7efb-a653-2124de086e42_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019bb960-7e8f-7efb-a653-2124de086e42" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019bb960-7e8f-7efb-a653-2124de086e42_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019bb960-7e8f-74fc-8ed0-65795ac19a04" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019bb960-7e8f-7efb-a653-2124de086e42" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019bb960-7e8f-74fc-8ed0-65795ac19a04" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_019bb960-7e8f-71bf-aa93-57489fed4be6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019bb960-7e8f-74fc-8ed0-65795ac19a04" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_019bb960-7e8f-71bf-aa93-57489fed4be6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_019bb960-7e8f-7d9d-871b-66f00bfd409b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019bb960-7e8f-74fc-8ed0-65795ac19a04" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_019bb960-7e8f-7d9d-871b-66f00bfd409b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_019bb960-7e8f-7d43-ba1d-c56ad7bf1837" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019bb960-7e8f-74fc-8ed0-65795ac19a04" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_019bb960-7e8f-7d43-ba1d-c56ad7bf1837" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAxis_019bb960-7e8f-7d68-a215-0a0020b8b814" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019bb960-7e8f-7a8e-839a-bf5434c6b577" xlink:to="loc_us-gaap_CashAndCashEquivalentsAxis_019bb960-7e8f-7d68-a215-0a0020b8b814" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e8f-7d68-a215-0a0020b8b814_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_019bb960-7e8f-7d68-a215-0a0020b8b814" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e8f-7d68-a215-0a0020b8b814_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e8f-770d-b798-34f8185fca61" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_019bb960-7e8f-7d68-a215-0a0020b8b814" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e8f-770d-b798-34f8185fca61" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasuryBillSecuritiesMember_019bb960-7e8f-7bfc-ba6d-610affaa8dc4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_USTreasuryBillSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e8f-770d-b798-34f8185fca61" xlink:to="loc_us-gaap_USTreasuryBillSecuritiesMember_019bb960-7e8f-7bfc-ba6d-610affaa8dc4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_019bb960-7e8f-78fa-924b-eda4d88f768d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019bb960-7e8f-7a13-9f40-fd168ac2035b" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_019bb960-7e8f-78fa-924b-eda4d88f768d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_019c57e9-5cf8-7118-899f-4356c38d2c1c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019bb960-7e8f-7a13-9f40-fd168ac2035b" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_019c57e9-5cf8-7118-899f-4356c38d2c1c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019bb960-7e8f-723a-a83e-ae5cebcd7416" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019bb960-7e8f-7a13-9f40-fd168ac2035b" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019bb960-7e8f-723a-a83e-ae5cebcd7416" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/FairValueMeasurementsCarryingAmountandEstimatedFairValueofFinancialInstrumentAssetsandLiabilitieswhichareNotMeasuredatFairValueDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#FairValueMeasurementsCarryingAmountandEstimatedFairValueofFinancialInstrumentAssetsandLiabilitieswhichareNotMeasuredatFairValueDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/FairValueMeasurementsCarryingAmountandEstimatedFairValueofFinancialInstrumentAssetsandLiabilitieswhichareNotMeasuredatFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_019bb960-7f60-7cd4-8cd6-eccb651aa3b8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_019bb960-7e8f-72c8-878c-efa452cb0b2c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_019bb960-7f60-7cd4-8cd6-eccb651aa3b8" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_019bb960-7e8f-72c8-878c-efa452cb0b2c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_019bb960-7e8f-7ac5-bbf9-1d32c9a90676" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_019bb960-7e8f-72c8-878c-efa452cb0b2c" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_019bb960-7e8f-7ac5-bbf9-1d32c9a90676" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019bb960-7e8f-7ac5-bbf9-1d32c9a90676_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_019bb960-7e8f-7ac5-bbf9-1d32c9a90676" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019bb960-7e8f-7ac5-bbf9-1d32c9a90676_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019bb960-7e8f-7aec-8a8c-cd303d7405bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_019bb960-7e8f-7ac5-bbf9-1d32c9a90676" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019bb960-7e8f-7aec-8a8c-cd303d7405bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019bb960-7e90-77a9-a1b3-cfb1e3c7c5b6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019bb960-7e8f-7aec-8a8c-cd303d7405bb" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019bb960-7e90-77a9-a1b3-cfb1e3c7c5b6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_019bb960-7e90-7028-a450-a331473fc2cb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019bb960-7e90-77a9-a1b3-cfb1e3c7c5b6" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_019bb960-7e90-7028-a450-a331473fc2cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_019bb960-7e90-7182-a47a-d64549776c01" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019bb960-7e90-77a9-a1b3-cfb1e3c7c5b6" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_019bb960-7e90-7182-a47a-d64549776c01" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019bb960-7e90-7483-9376-9a2a3cdfaff0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_019bb960-7e8f-72c8-878c-efa452cb0b2c" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019bb960-7e90-7483-9376-9a2a3cdfaff0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019bb960-7e90-7483-9376-9a2a3cdfaff0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019bb960-7e90-7483-9376-9a2a3cdfaff0" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019bb960-7e90-7483-9376-9a2a3cdfaff0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019bb960-7e90-7379-ac91-e5d6a173eefb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019bb960-7e90-7483-9376-9a2a3cdfaff0" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019bb960-7e90-7379-ac91-e5d6a173eefb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_019bb960-7e90-7a4c-941e-134cae975a1c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019bb960-7e90-7379-ac91-e5d6a173eefb" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_019bb960-7e90-7a4c-941e-134cae975a1c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_019bb960-7e90-7501-b5de-60793e796441" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019bb960-7e90-7379-ac91-e5d6a173eefb" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_019bb960-7e90-7501-b5de-60793e796441" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_019bb960-7e90-7d35-9983-64275ece829e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019bb960-7e90-7379-ac91-e5d6a173eefb" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_019bb960-7e90-7d35-9983-64275ece829e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAxis_019bb960-7e90-759d-b097-69221d7dc704" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_019bb960-7e8f-72c8-878c-efa452cb0b2c" xlink:to="loc_us-gaap_CashAndCashEquivalentsAxis_019bb960-7e90-759d-b097-69221d7dc704" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e90-759d-b097-69221d7dc704_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_019bb960-7e90-759d-b097-69221d7dc704" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e90-759d-b097-69221d7dc704_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e90-707d-9c96-87e5480e96f6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_019bb960-7e90-759d-b097-69221d7dc704" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e90-707d-9c96-87e5480e96f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasuryBillSecuritiesMember_019bb960-7e90-7b1d-86eb-42d122c7b601" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_USTreasuryBillSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019bb960-7e90-707d-9c96-87e5480e96f6" xlink:to="loc_us-gaap_USTreasuryBillSecuritiesMember_019bb960-7e90-7b1d-86eb-42d122c7b601" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e90-7279-b95e-b3968d387ae4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_019bb960-7e8f-72c8-878c-efa452cb0b2c" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e90-7279-b95e-b3968d387ae4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e90-7279-b95e-b3968d387ae4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e90-7279-b95e-b3968d387ae4" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7e90-7279-b95e-b3968d387ae4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7f60-7e74-b420-e84776f73411" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019bb960-7e90-7279-b95e-b3968d387ae4" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7f60-7e74-b420-e84776f73411" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsMember_019bb960-7f60-71e4-be26-92f1df40ae4a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019bb960-7f60-7e74-b420-e84776f73411" xlink:to="loc_us-gaap_CashAndCashEquivalentsMember_019bb960-7f60-71e4-be26-92f1df40ae4a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_019bb960-7f60-7038-a58d-ad33c36550ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsFairValueDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_019bb960-7f60-7cd4-8cd6-eccb651aa3b8" xlink:to="loc_us-gaap_AssetsFairValueDisclosureAbstract_019bb960-7f60-7038-a58d-ad33c36550ff" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019bb960-7f60-704e-a67b-bb4833a19c5e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019bb960-7f60-7038-a58d-ad33c36550ff" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019bb960-7f60-704e-a67b-bb4833a19c5e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_CertificatesOfDepositFairValueDisclosure_019bb960-7f60-702d-ba4b-f084f0b1e597" xlink:href="evr-20251231.xsd#evr_CertificatesOfDepositFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019bb960-7f60-7038-a58d-ad33c36550ff" xlink:to="loc_evr_CertificatesOfDepositFairValueDisclosure_019bb960-7f60-702d-ba4b-f084f0b1e597" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesFairValueDisclosure_019bb960-7f60-7621-826b-3ceb3e1b070c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReceivablesFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019bb960-7f60-7038-a58d-ad33c36550ff" xlink:to="loc_us-gaap_ReceivablesFairValueDisclosure_019bb960-7f60-7621-826b-3ceb3e1b070c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ContractAssetsFairValueDisclosure_019bb960-7f60-71a6-94a2-25437e54d40e" xlink:href="evr-20251231.xsd#evr_ContractAssetsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019bb960-7f60-7038-a58d-ad33c36550ff" xlink:to="loc_evr_ContractAssetsFairValueDisclosure_019bb960-7f60-71a6-94a2-25437e54d40e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_019bb960-7f60-7ba1-b7d6-501c228e4938" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019bb960-7f60-7038-a58d-ad33c36550ff" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_019bb960-7f60-7ba1-b7d6-501c228e4938" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_019bb960-7f60-7dc7-a6b2-565a8f0a4c71" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_019bb960-7f60-7cd4-8cd6-eccb651aa3b8" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_019bb960-7f60-7dc7-a6b2-565a8f0a4c71" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableFairValueDisclosure_019bb960-7f60-705e-8e98-87a9014d12f4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_019bb960-7f60-7dc7-a6b2-565a8f0a4c71" xlink:to="loc_us-gaap_AccountsPayableFairValueDisclosure_019bb960-7f60-705e-8e98-87a9014d12f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AccountsPayableRelatedPartiesCurrentAndNoncurrentFairValueDisclosure_019bb960-7f60-7abb-98e2-6feca5b0784c" xlink:href="evr-20251231.xsd#evr_AccountsPayableRelatedPartiesCurrentAndNoncurrentFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_019bb960-7f60-7dc7-a6b2-565a8f0a4c71" xlink:to="loc_evr_AccountsPayableRelatedPartiesCurrentAndNoncurrentFairValueDisclosure_019bb960-7f60-7abb-98e2-6feca5b0784c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableFairValueDisclosure_019bb960-7f60-7c5a-a8e3-dd538c50fecd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesPayableFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_019bb960-7f60-7dc7-a6b2-565a8f0a4c71" xlink:to="loc_us-gaap_NotesPayableFairValueDisclosure_019bb960-7f60-7c5a-a8e3-dd538c50fecd" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/NotesPayableAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#NotesPayableAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/NotesPayableAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7e41-9d91-731160df0335" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019bb960-7f60-7b6e-8fe9-6fa46b3a9f93" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7e41-9d91-731160df0335" xlink:to="loc_us-gaap_DebtInstrumentTable_019bb960-7f60-7b6e-8fe9-6fa46b3a9f93" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_019bb960-7f60-755d-af06-e490168d5001" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019bb960-7f60-7b6e-8fe9-6fa46b3a9f93" xlink:to="loc_srt_ConsolidatedEntitiesAxis_019bb960-7f60-755d-af06-e490168d5001" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-755d-af06-e490168d5001_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-7f60-755d-af06-e490168d5001" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-755d-af06-e490168d5001_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-7108-94e5-769b1f17cc0b" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-7f60-755d-af06-e490168d5001" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-7108-94e5-769b1f17cc0b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ParentCompanyMember_019bb960-7f60-79f6-a0de-1130f09eb327" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ParentCompanyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-7108-94e5-769b1f17cc0b" xlink:to="loc_srt_ParentCompanyMember_019bb960-7f60-79f6-a0de-1130f09eb327" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019bb960-7f60-70e8-95ad-d5725246fada" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019bb960-7f60-7b6e-8fe9-6fa46b3a9f93" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019bb960-7f60-70e8-95ad-d5725246fada" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-70e8-95ad-d5725246fada_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019bb960-7f60-70e8-95ad-d5725246fada" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-70e8-95ad-d5725246fada_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-7650-8cc8-b3daf69f52d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019bb960-7f60-70e8-95ad-d5725246fada" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-7650-8cc8-b3daf69f52d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_019bb960-7f60-7245-b5a7-93420973439a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-7650-8cc8-b3daf69f52d1" xlink:to="loc_us-gaap_SeniorNotesMember_019bb960-7f60-7245-b5a7-93420973439a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CurrencyAxis_019bb960-7f60-7bc2-abe3-43b9adb30df6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CurrencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019bb960-7f60-7b6e-8fe9-6fa46b3a9f93" xlink:to="loc_srt_CurrencyAxis_019bb960-7f60-7bc2-abe3-43b9adb30df6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_019bb960-7f60-7bc2-abe3-43b9adb30df6_default" xlink:href="https://xbrl.sec.gov/currency/2025/currency-2025.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CurrencyAxis_019bb960-7f60-7bc2-abe3-43b9adb30df6" xlink:to="loc_currency_AllCurrenciesDomain_019bb960-7f60-7bc2-abe3-43b9adb30df6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_019bb960-7f60-7bec-9b40-582b2287a1d0" xlink:href="https://xbrl.sec.gov/currency/2025/currency-2025.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CurrencyAxis_019bb960-7f60-7bc2-abe3-43b9adb30df6" xlink:to="loc_currency_AllCurrenciesDomain_019bb960-7f60-7bec-9b40-582b2287a1d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_USD_019bb960-7f60-7b18-9541-96f15412a9bd" xlink:href="https://xbrl.sec.gov/currency/2025/currency-2025.xsd#currency_USD"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_019bb960-7f60-7bec-9b40-582b2287a1d0" xlink:to="loc_currency_USD_019bb960-7f60-7b18-9541-96f15412a9bd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_GBP_019bb960-7f60-7be7-a2b5-35a78a50ca04" xlink:href="https://xbrl.sec.gov/currency/2025/currency-2025.xsd#currency_GBP"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_019bb960-7f60-7bec-9b40-582b2287a1d0" xlink:to="loc_currency_GBP_019bb960-7f60-7be7-a2b5-35a78a50ca04" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019bb960-7f60-7da6-af7a-bfcd3f4d3da0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019bb960-7f60-7b6e-8fe9-6fa46b3a9f93" xlink:to="loc_us-gaap_DebtInstrumentAxis_019bb960-7f60-7da6-af7a-bfcd3f4d3da0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7da6-af7a-bfcd3f4d3da0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019bb960-7f60-7da6-af7a-bfcd3f4d3da0" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7da6-af7a-bfcd3f4d3da0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7e63-9864-13d5c23f9303" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019bb960-7f60-7da6-af7a-bfcd3f4d3da0" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7e63-9864-13d5c23f9303" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesASeniorNotesMember_019bb960-7f60-78d1-9fce-3bc61b3039ae" xlink:href="evr-20251231.xsd#evr_SeriesASeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7e63-9864-13d5c23f9303" xlink:to="loc_evr_SeriesASeniorNotesMember_019bb960-7f60-78d1-9fce-3bc61b3039ae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesBSeniorNotesMember_019bb960-7f60-7942-a257-48f4c34d2a83" xlink:href="evr-20251231.xsd#evr_SeriesBSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7e63-9864-13d5c23f9303" xlink:to="loc_evr_SeriesBSeniorNotesMember_019bb960-7f60-7942-a257-48f4c34d2a83" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesCSeniorNotesMember_019bb960-7f60-7146-8bc2-253c6ea6e706" xlink:href="evr-20251231.xsd#evr_SeriesCSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7e63-9864-13d5c23f9303" xlink:to="loc_evr_SeriesCSeniorNotesMember_019bb960-7f60-7146-8bc2-253c6ea6e706" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesDSeniorNotesMember_019bb960-7f60-78fa-b32d-eab22cf34229" xlink:href="evr-20251231.xsd#evr_SeriesDSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7e63-9864-13d5c23f9303" xlink:to="loc_evr_SeriesDSeniorNotesMember_019bb960-7f60-78fa-b32d-eab22cf34229" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesESeniorNotesMember_019bb960-7f60-78ac-b17f-e842acd25a9f" xlink:href="evr-20251231.xsd#evr_SeriesESeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7e63-9864-13d5c23f9303" xlink:to="loc_evr_SeriesESeniorNotesMember_019bb960-7f60-78ac-b17f-e842acd25a9f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesFSeniorNotesMember_019bb960-7f60-7001-977f-6b9fd2adf609" xlink:href="evr-20251231.xsd#evr_SeriesFSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7e63-9864-13d5c23f9303" xlink:to="loc_evr_SeriesFSeniorNotesMember_019bb960-7f60-7001-977f-6b9fd2adf609" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesGSeniorNotesMember_019bb960-7f60-7365-8a91-210a4c41ce53" xlink:href="evr-20251231.xsd#evr_SeriesGSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7e63-9864-13d5c23f9303" xlink:to="loc_evr_SeriesGSeniorNotesMember_019bb960-7f60-7365-8a91-210a4c41ce53" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesHSeniorNotesMember_019bb960-7f60-7204-b17e-0241082e9ef4" xlink:href="evr-20251231.xsd#evr_SeriesHSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7e63-9864-13d5c23f9303" xlink:to="loc_evr_SeriesHSeniorNotesMember_019bb960-7f60-7204-b17e-0241082e9ef4" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesISeniorNotesMember_019bb960-7f60-77c9-979b-7aa5d0e9c430" xlink:href="evr-20251231.xsd#evr_SeriesISeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7e63-9864-13d5c23f9303" xlink:to="loc_evr_SeriesISeniorNotesMember_019bb960-7f60-77c9-979b-7aa5d0e9c430" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesJSeniorNotesMember_019bb960-7f60-78e7-bf2c-0344b17641f4" xlink:href="evr-20251231.xsd#evr_SeriesJSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7e63-9864-13d5c23f9303" xlink:to="loc_evr_SeriesJSeniorNotesMember_019bb960-7f60-78e7-bf2c-0344b17641f4" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesKSeniorNotesMember_019bb960-7f60-7120-b29c-c9fc47fdfa3a" xlink:href="evr-20251231.xsd#evr_SeriesKSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7e63-9864-13d5c23f9303" xlink:to="loc_evr_SeriesKSeniorNotesMember_019bb960-7f60-7120-b29c-c9fc47fdfa3a" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesLSeniorNotesMember_019bb960-7f60-7aa6-8607-42f584aeff06" xlink:href="evr-20251231.xsd#evr_SeriesLSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7e63-9864-13d5c23f9303" xlink:to="loc_evr_SeriesLSeniorNotesMember_019bb960-7f60-7aa6-8607-42f584aeff06" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_019bb960-7f60-7e53-954e-babdd6e2f7fa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7e41-9d91-731160df0335" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_019bb960-7f60-7e53-954e-babdd6e2f7fa" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019bb960-7f60-7edb-8d99-91a6ce5ff9fa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7e41-9d91-731160df0335" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019bb960-7f60-7edb-8d99-91a6ce5ff9fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfSeniorDebt_019bb960-7f60-7bbc-834d-e18abb007eec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfSeniorDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7e41-9d91-731160df0335" xlink:to="loc_us-gaap_RepaymentsOfSeniorDebt_019bb960-7f60-7bbc-834d-e18abb007eec" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_MinimumRepaymentOfAggregatePrincipalAmountOfSeniorNotes_019bb960-7f60-7772-bede-73cc84aca302" xlink:href="evr-20251231.xsd#evr_MinimumRepaymentOfAggregatePrincipalAmountOfSeniorNotes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7e41-9d91-731160df0335" xlink:to="loc_evr_MinimumRepaymentOfAggregatePrincipalAmountOfSeniorNotes_019bb960-7f60-7772-bede-73cc84aca302" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_OutstandingPrincipalAmountOfSeniorNotes_019bb960-7f60-77d8-9ef4-f9a6d68a6d7c" xlink:href="evr-20251231.xsd#evr_OutstandingPrincipalAmountOfSeniorNotes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7e41-9d91-731160df0335" xlink:to="loc_evr_OutstandingPrincipalAmountOfSeniorNotes_019bb960-7f60-77d8-9ef4-f9a6d68a6d7c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PeriodOfRepaymentWithoutMakeWholeAmount_019bb960-7f60-7f73-a191-ab0920c03802" xlink:href="evr-20251231.xsd#evr_PeriodOfRepaymentWithoutMakeWholeAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7e41-9d91-731160df0335" xlink:to="loc_evr_PeriodOfRepaymentWithoutMakeWholeAmount_019bb960-7f60-7f73-a191-ab0920c03802" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/NotesPayableScheduleofDebtDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#NotesPayableScheduleofDebtDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/NotesPayableScheduleofDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7825-b00e-ab6ad3736452" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019bb960-7f60-7f0f-a531-cf606b3b6b60" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7825-b00e-ab6ad3736452" xlink:to="loc_us-gaap_DebtInstrumentTable_019bb960-7f60-7f0f-a531-cf606b3b6b60" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019bb960-7f60-721e-8a18-3934f631fe83" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019bb960-7f60-7f0f-a531-cf606b3b6b60" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019bb960-7f60-721e-8a18-3934f631fe83" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-721e-8a18-3934f631fe83_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019bb960-7f60-721e-8a18-3934f631fe83" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-721e-8a18-3934f631fe83_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-7d47-9559-d4dbb83f48fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019bb960-7f60-721e-8a18-3934f631fe83" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-7d47-9559-d4dbb83f48fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_019bb960-7f60-7fce-85c6-3c091b5b4b56" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-7d47-9559-d4dbb83f48fd" xlink:to="loc_us-gaap_SeniorNotesMember_019bb960-7f60-7fce-85c6-3c091b5b4b56" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019bb960-7f60-7f70-8dc0-cb490b109f0c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019bb960-7f60-7f0f-a531-cf606b3b6b60" xlink:to="loc_us-gaap_DebtInstrumentAxis_019bb960-7f60-7f70-8dc0-cb490b109f0c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7f70-8dc0-cb490b109f0c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019bb960-7f60-7f70-8dc0-cb490b109f0c" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7f70-8dc0-cb490b109f0c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7ec7-bca1-b4f390b5c359" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019bb960-7f60-7f70-8dc0-cb490b109f0c" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7ec7-bca1-b4f390b5c359" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesCSeniorNotesMember_019bb960-7f60-79b4-98e7-1ed93030401c" xlink:href="evr-20251231.xsd#evr_SeriesCSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7ec7-bca1-b4f390b5c359" xlink:to="loc_evr_SeriesCSeniorNotesMember_019bb960-7f60-79b4-98e7-1ed93030401c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesDSeniorNotesMember_019bb960-7f60-7f68-9b19-a096a5807686" xlink:href="evr-20251231.xsd#evr_SeriesDSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7ec7-bca1-b4f390b5c359" xlink:to="loc_evr_SeriesDSeniorNotesMember_019bb960-7f60-7f68-9b19-a096a5807686" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesESeniorNotesMember_019bb960-7f60-7280-adf9-381de8b40780" xlink:href="evr-20251231.xsd#evr_SeriesESeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7ec7-bca1-b4f390b5c359" xlink:to="loc_evr_SeriesESeniorNotesMember_019bb960-7f60-7280-adf9-381de8b40780" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesFSeniorNotesMember_019bb960-7f60-7547-bae8-31fe122c6d03" xlink:href="evr-20251231.xsd#evr_SeriesFSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7ec7-bca1-b4f390b5c359" xlink:to="loc_evr_SeriesFSeniorNotesMember_019bb960-7f60-7547-bae8-31fe122c6d03" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesGSeniorNotesMember_019bb960-7f60-70ab-8358-ae9dad0c3588" xlink:href="evr-20251231.xsd#evr_SeriesGSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7ec7-bca1-b4f390b5c359" xlink:to="loc_evr_SeriesGSeniorNotesMember_019bb960-7f60-70ab-8358-ae9dad0c3588" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesHSeniorNotesMember_019bb960-7f60-77c3-93f2-f4b7570c9a0b" xlink:href="evr-20251231.xsd#evr_SeriesHSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7ec7-bca1-b4f390b5c359" xlink:to="loc_evr_SeriesHSeniorNotesMember_019bb960-7f60-77c3-93f2-f4b7570c9a0b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesISeniorNotesMember_019bb960-7f60-7e02-b8f9-994d2e21fa63" xlink:href="evr-20251231.xsd#evr_SeriesISeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7ec7-bca1-b4f390b5c359" xlink:to="loc_evr_SeriesISeniorNotesMember_019bb960-7f60-7e02-b8f9-994d2e21fa63" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesJSeniorNotesMember_019bb960-7f60-7945-b7e2-043f4ffb4122" xlink:href="evr-20251231.xsd#evr_SeriesJSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7ec7-bca1-b4f390b5c359" xlink:to="loc_evr_SeriesJSeniorNotesMember_019bb960-7f60-7945-b7e2-043f4ffb4122" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesKSeniorNotesMember_019bb960-7f60-74c4-9767-8e4a7d1ed028" xlink:href="evr-20251231.xsd#evr_SeriesKSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7ec7-bca1-b4f390b5c359" xlink:to="loc_evr_SeriesKSeniorNotesMember_019bb960-7f60-74c4-9767-8e4a7d1ed028" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesLSeniorNotesMember_019bb960-7f60-785f-8104-b9d8e1844d9d" xlink:href="evr-20251231.xsd#evr_SeriesLSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-7f60-7ec7-bca1-b4f390b5c359" xlink:to="loc_evr_SeriesLSeniorNotesMember_019bb960-7f60-785f-8104-b9d8e1844d9d" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_019bb960-7f60-7362-9e3e-e64bd7f05b1a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019bb960-7f60-7f0f-a531-cf606b3b6b60" xlink:to="loc_srt_ConsolidatedEntitiesAxis_019bb960-7f60-7362-9e3e-e64bd7f05b1a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-7362-9e3e-e64bd7f05b1a_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-7f60-7362-9e3e-e64bd7f05b1a" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-7362-9e3e-e64bd7f05b1a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-73f9-b9f7-71bc05235d9c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-7f60-7362-9e3e-e64bd7f05b1a" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-73f9-b9f7-71bc05235d9c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ParentCompanyMember_019bb960-7f60-7a92-99f9-d64feb3f5c62" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ParentCompanyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-73f9-b9f7-71bc05235d9c" xlink:to="loc_srt_ParentCompanyMember_019bb960-7f60-7a92-99f9-d64feb3f5c62" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019bb960-7f60-7d72-9311-aab2dd5b5e85" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7825-b00e-ab6ad3736452" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019bb960-7f60-7d72-9311-aab2dd5b5e85" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_019bb960-7f60-7e29-8dca-1adced385091" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7825-b00e-ab6ad3736452" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_019bb960-7f60-7e29-8dca-1adced385091" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019bb960-7f60-7fe8-b0ba-78641075224f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7825-b00e-ab6ad3736452" xlink:to="loc_us-gaap_LongTermDebt_019bb960-7f60-7fe8-b0ba-78641075224f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayable_019bb960-7f60-7817-9988-25d2960fe62b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7825-b00e-ab6ad3736452" xlink:to="loc_us-gaap_NotesPayable_019bb960-7f60-7817-9988-25d2960fe62b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableCurrent_019bb960-7f60-73c4-9627-f458edca2384" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7825-b00e-ab6ad3736452" xlink:to="loc_us-gaap_NotesPayableCurrent_019bb960-7f60-73c4-9627-f458edca2384" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermNotesPayable_019bb960-7f60-7df5-b850-638206356d5a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7825-b00e-ab6ad3736452" xlink:to="loc_us-gaap_LongTermNotesPayable_019bb960-7f60-7df5-b850-638206356d5a" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/NotesPayableScheduleofFuturePaymentsDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#NotesPayableScheduleofFuturePaymentsDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/NotesPayableScheduleofFuturePaymentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7651-9cda-951682247ffe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019bb960-7f60-73a7-b542-fa1fc2647aae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7651-9cda-951682247ffe" xlink:to="loc_us-gaap_DebtInstrumentTable_019bb960-7f60-73a7-b542-fa1fc2647aae" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019bb960-7f60-76fe-8cee-10cd1e159a50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019bb960-7f60-73a7-b542-fa1fc2647aae" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019bb960-7f60-76fe-8cee-10cd1e159a50" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-76fe-8cee-10cd1e159a50_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019bb960-7f60-76fe-8cee-10cd1e159a50" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-76fe-8cee-10cd1e159a50_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-7130-aece-196a431ee96e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019bb960-7f60-76fe-8cee-10cd1e159a50" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-7130-aece-196a431ee96e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_019bb960-7f60-7659-aa60-47abc1cdafca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019bb960-7f60-7130-aece-196a431ee96e" xlink:to="loc_us-gaap_SeniorNotesMember_019bb960-7f60-7659-aa60-47abc1cdafca" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInNextTwelveMonths_019bb960-7f60-7f38-9161-3e1f693e45bd" xlink:href="evr-20251231.xsd#evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7651-9cda-951682247ffe" xlink:to="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInNextTwelveMonths_019bb960-7f60-7f38-9161-3e1f693e45bd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInYearTwo_019bb960-7f60-7801-a108-1ea470d84ed7" xlink:href="evr-20251231.xsd#evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInYearTwo"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7651-9cda-951682247ffe" xlink:to="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInYearTwo_019bb960-7f60-7801-a108-1ea470d84ed7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInYearThree_019bb960-7f60-713c-9592-4d49c3948939" xlink:href="evr-20251231.xsd#evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInYearThree"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7651-9cda-951682247ffe" xlink:to="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInYearThree_019bb960-7f60-713c-9592-4d49c3948939" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInYearFour_019bb960-7f60-71c0-9e7e-ad543ba3718f" xlink:href="evr-20251231.xsd#evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInYearFour"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7651-9cda-951682247ffe" xlink:to="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInYearFour_019bb960-7f60-71c0-9e7e-ad543ba3718f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInYearFive_019bb960-7f60-7f4d-a0d2-c33ddf483a69" xlink:href="evr-20251231.xsd#evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7651-9cda-951682247ffe" xlink:to="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInYearFive_019bb960-7f60-7f4d-a0d2-c33ddf483a69" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestAfterYearFive_019bb960-7f60-725e-8dfa-24d42af38666" xlink:href="evr-20251231.xsd#evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestAfterYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7651-9cda-951682247ffe" xlink:to="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestAfterYearFive_019bb960-7f60-725e-8dfa-24d42af38666" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterest_019bb960-7f60-75d6-894e-a55f0347197e" xlink:href="evr-20251231.xsd#evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bb960-7f60-7651-9cda-951682247ffe" xlink:to="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterest_019bb960-7f60-75d6-894e-a55f0347197e" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/EmployeeBenefitsPlansDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#EmployeeBenefitsPlansDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/EmployeeBenefitsPlansDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019bb960-7f60-7cc5-8328-ccfa50c0ebcf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019bb960-7f60-72e0-b067-3035b17739d0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019bb960-7f60-7cc5-8328-ccfa50c0ebcf" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019bb960-7f60-72e0-b067-3035b17739d0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameAxis_019bb960-7f60-7206-acdf-9564a5ee14b2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetirementPlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019bb960-7f60-72e0-b067-3035b17739d0" xlink:to="loc_us-gaap_RetirementPlanNameAxis_019bb960-7f60-7206-acdf-9564a5ee14b2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_019bb960-7f60-7206-acdf-9564a5ee14b2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanNameAxis_019bb960-7f60-7206-acdf-9564a5ee14b2" xlink:to="loc_us-gaap_RetirementPlanNameDomain_019bb960-7f60-7206-acdf-9564a5ee14b2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_019bb960-7f60-793f-b3a4-ef5ca1b3a93f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanNameAxis_019bb960-7f60-7206-acdf-9564a5ee14b2" xlink:to="loc_us-gaap_RetirementPlanNameDomain_019bb960-7f60-793f-b3a4-ef5ca1b3a93f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EvercorePlanMember_019bb960-7f60-7d85-b192-494304384d9d" xlink:href="evr-20251231.xsd#evr_EvercorePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_019bb960-7f60-793f-b3a4-ef5ca1b3a93f" xlink:to="loc_evr_EvercorePlanMember_019bb960-7f60-7d85-b192-494304384d9d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EvercoreEuropePlanMember_019bb960-7f60-7533-9701-ab7a4302df1b" xlink:href="evr-20251231.xsd#evr_EvercoreEuropePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_019bb960-7f60-793f-b3a4-ef5ca1b3a93f" xlink:to="loc_evr_EvercoreEuropePlanMember_019bb960-7f60-7533-9701-ab7a4302df1b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EvercoreEuropePlanAfterJuly2011Member_019bb960-7f60-7ea1-949f-8df5c66b3807" xlink:href="evr-20251231.xsd#evr_EvercoreEuropePlanAfterJuly2011Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_019bb960-7f60-793f-b3a4-ef5ca1b3a93f" xlink:to="loc_evr_EvercoreEuropePlanAfterJuly2011Member_019bb960-7f60-7ea1-949f-8df5c66b3807" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019bb960-7f60-7561-aade-24075c5c31a5" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019bb960-7f60-72e0-b067-3035b17739d0" xlink:to="loc_srt_RangeAxis_019bb960-7f60-7561-aade-24075c5c31a5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019bb960-7f60-7561-aade-24075c5c31a5_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019bb960-7f60-7561-aade-24075c5c31a5" xlink:to="loc_srt_RangeMember_019bb960-7f60-7561-aade-24075c5c31a5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019bb960-7f60-786d-9de4-4c979a582c40" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019bb960-7f60-7561-aade-24075c5c31a5" xlink:to="loc_srt_RangeMember_019bb960-7f60-786d-9de4-4c979a582c40" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019bb960-7f60-7ec0-afda-e58db18f0255" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019bb960-7f60-786d-9de4-4c979a582c40" xlink:to="loc_srt_MinimumMember_019bb960-7f60-7ec0-afda-e58db18f0255" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019bb960-7f60-715a-90a8-2679a10f4821" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019bb960-7f60-786d-9de4-4c979a582c40" xlink:to="loc_srt_MaximumMember_019bb960-7f60-715a-90a8-2679a10f4821" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_019bb960-7f60-7b31-bac8-9cbd43d827d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019bb960-7f60-7cc5-8328-ccfa50c0ebcf" xlink:to="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_019bb960-7f60-7b31-bac8-9cbd43d827d5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_019bb960-7f60-7359-9f65-2346d4b61465" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019bb960-7f60-7cc5-8328-ccfa50c0ebcf" xlink:to="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_019bb960-7f60-7359-9f65-2346d4b61465" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DefinedContributionPlanEmployerMatchingContributionMaximumAnnualContributionsPerEmployeeAmount_019bb960-7f60-730d-8cb8-b9f7c7b6bba1" xlink:href="evr-20251231.xsd#evr_DefinedContributionPlanEmployerMatchingContributionMaximumAnnualContributionsPerEmployeeAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019bb960-7f60-7cc5-8328-ccfa50c0ebcf" xlink:to="loc_evr_DefinedContributionPlanEmployerMatchingContributionMaximumAnnualContributionsPerEmployeeAmount_019bb960-7f60-730d-8cb8-b9f7c7b6bba1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DefinedContributionPlanEmployersMatchingContributionVestingPercentage_019bb960-7f60-786b-bdf2-79eb785fc094" xlink:href="evr-20251231.xsd#evr_DefinedContributionPlanEmployersMatchingContributionVestingPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019bb960-7f60-7cc5-8328-ccfa50c0ebcf" xlink:to="loc_evr_DefinedContributionPlanEmployersMatchingContributionVestingPercentage_019bb960-7f60-786b-bdf2-79eb785fc094" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DefinedContributionPlanEmployersMatchingContributionVestingPeriod_019bb960-7f60-747f-99ab-4a65805db9ab" xlink:href="evr-20251231.xsd#evr_DefinedContributionPlanEmployersMatchingContributionVestingPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019bb960-7f60-7cc5-8328-ccfa50c0ebcf" xlink:to="loc_evr_DefinedContributionPlanEmployersMatchingContributionVestingPeriod_019bb960-7f60-747f-99ab-4a65805db9ab" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_019bb960-7f60-7bfd-8b9c-12032185d795" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019bb960-7f60-7cc5-8328-ccfa50c0ebcf" xlink:to="loc_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_019bb960-7f60-7bfd-8b9c-12032185d795" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DefinedContributionPlansAnnualContributionPercentageofEmployeesSalary_019bb960-7f60-74fd-b794-97d4afab0e42" xlink:href="evr-20251231.xsd#evr_DefinedContributionPlansAnnualContributionPercentageofEmployeesSalary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019bb960-7f60-7cc5-8328-ccfa50c0ebcf" xlink:to="loc_evr_DefinedContributionPlansAnnualContributionPercentageofEmployeesSalary_019bb960-7f60-74fd-b794-97d4afab0e42" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent_019bb960-7f60-7a2f-bfd4-72fd4c0e424f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019bb960-7f60-7cc5-8328-ccfa50c0ebcf" xlink:to="loc_us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent_019bb960-7f60-7a2f-bfd4-72fd4c0e424f" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DefinedContributionPlanContributionPercentageByEmployee_019bb960-7f60-7cdf-a522-738c9f0bd7c8" xlink:href="evr-20251231.xsd#evr_DefinedContributionPlanContributionPercentageByEmployee"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019bb960-7f60-7cc5-8328-ccfa50c0ebcf" xlink:to="loc_evr_DefinedContributionPlanContributionPercentageByEmployee_019bb960-7f60-7cdf-a522-738c9f0bd7c8" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PensionContributionsPercentofEmployeesSalaryasapercent_019bb960-7f60-7aab-8938-eccccd5319c1" xlink:href="evr-20251231.xsd#evr_PensionContributionsPercentofEmployeesSalaryasapercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019bb960-7f60-7cc5-8328-ccfa50c0ebcf" xlink:to="loc_evr_PensionContributionsPercentofEmployeesSalaryasapercent_019bb960-7f60-7aab-8938-eccccd5319c1" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionContributions_019bb960-7f60-78de-b8f9-aa3684e6d5f2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PensionContributions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019bb960-7f60-7cc5-8328-ccfa50c0ebcf" xlink:to="loc_us-gaap_PensionContributions_019bb960-7f60-78de-b8f9-aa3684e6d5f2" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount_019bb960-7f60-773b-8071-e0d16e4b5af0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019bb960-7f60-7cc5-8328-ccfa50c0ebcf" xlink:to="loc_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount_019bb960-7f60-773b-8071-e0d16e4b5af0" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/EvercoreIncStockholdersEquityDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#EvercoreIncStockholdersEquityDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/EvercoreIncStockholdersEquityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TemporaryEquityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityByClassOfStockTable_019bb960-7f60-7664-b405-1aba59f3d0db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TemporaryEquityByClassOfStockTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_us-gaap_TemporaryEquityByClassOfStockTable_019bb960-7f60-7664-b405-1aba59f3d0db" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019bb960-7f60-7a9a-a42b-8737fde98332" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_TemporaryEquityByClassOfStockTable_019bb960-7f60-7664-b405-1aba59f3d0db" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019bb960-7f60-7a9a-a42b-8737fde98332" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-7a9a-a42b-8737fde98332_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019bb960-7f60-7a9a-a42b-8737fde98332" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-7a9a-a42b-8737fde98332_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-7f2c-b148-d22d8cb73482" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019bb960-7f60-7a9a-a42b-8737fde98332" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-7f2c-b148-d22d8cb73482" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019bb960-7f60-74b3-99ab-a022a3286b8a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-7f2c-b148-d22d8cb73482" xlink:to="loc_us-gaap_SubsequentEventMember_019bb960-7f60-74b3-99ab-a022a3286b8a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis_019bb960-7f60-72fb-ad0a-e49ea240cbe1" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_TemporaryEquityByClassOfStockTable_019bb960-7f60-7664-b405-1aba59f3d0db" xlink:to="loc_srt_ShareRepurchaseProgramAxis_019bb960-7f60-72fb-ad0a-e49ea240cbe1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019bb960-7f60-72fb-ad0a-e49ea240cbe1_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019bb960-7f60-72fb-ad0a-e49ea240cbe1" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019bb960-7f60-72fb-ad0a-e49ea240cbe1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019bb960-7f60-7497-a43b-8f8582795e46" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019bb960-7f60-72fb-ad0a-e49ea240cbe1" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019bb960-7f60-7497-a43b-8f8582795e46" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ShareRepurchaseProgramMember_019bb960-7f60-7336-8d2f-b79ac2ac7ca3" xlink:href="evr-20251231.xsd#evr_ShareRepurchaseProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_019bb960-7f60-7497-a43b-8f8582795e46" xlink:to="loc_evr_ShareRepurchaseProgramMember_019bb960-7f60-7336-8d2f-b79ac2ac7ca3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NetSettlementofShareBasedAwardsAxis_019bb960-7f60-7b23-9549-dd4340ce358e" xlink:href="evr-20251231.xsd#evr_NetSettlementofShareBasedAwardsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_TemporaryEquityByClassOfStockTable_019bb960-7f60-7664-b405-1aba59f3d0db" xlink:to="loc_evr_NetSettlementofShareBasedAwardsAxis_019bb960-7f60-7b23-9549-dd4340ce358e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NetSettlementOfShareBasedAwardsDomain_019bb960-7f60-7b23-9549-dd4340ce358e_default" xlink:href="evr-20251231.xsd#evr_NetSettlementOfShareBasedAwardsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_evr_NetSettlementofShareBasedAwardsAxis_019bb960-7f60-7b23-9549-dd4340ce358e" xlink:to="loc_evr_NetSettlementOfShareBasedAwardsDomain_019bb960-7f60-7b23-9549-dd4340ce358e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NetSettlementOfShareBasedAwardsDomain_019bb960-7f60-7e0a-8a8e-4b24b1a71e95" xlink:href="evr-20251231.xsd#evr_NetSettlementOfShareBasedAwardsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_evr_NetSettlementofShareBasedAwardsAxis_019bb960-7f60-7b23-9549-dd4340ce358e" xlink:to="loc_evr_NetSettlementOfShareBasedAwardsDomain_019bb960-7f60-7e0a-8a8e-4b24b1a71e95" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NetSettlementofShareBasedAwardsMember_019bb960-7f60-7db1-8848-73984b8abc04" xlink:href="evr-20251231.xsd#evr_NetSettlementofShareBasedAwardsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_NetSettlementOfShareBasedAwardsDomain_019bb960-7f60-7e0a-8a8e-4b24b1a71e95" xlink:to="loc_evr_NetSettlementofShareBasedAwardsMember_019bb960-7f60-7db1-8848-73984b8abc04" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7f60-7995-b717-3b3b73c1e227" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_TemporaryEquityByClassOfStockTable_019bb960-7f60-7664-b405-1aba59f3d0db" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7f60-7995-b717-3b3b73c1e227" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019bb960-7f60-7995-b717-3b3b73c1e227_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7f60-7995-b717-3b3b73c1e227" xlink:to="loc_us-gaap_EquityComponentDomain_019bb960-7f60-7995-b717-3b3b73c1e227_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019bb960-7f60-77fe-b5eb-1998ee02d472" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7f60-7995-b717-3b3b73c1e227" xlink:to="loc_us-gaap_EquityComponentDomain_019bb960-7f60-77fe-b5eb-1998ee02d472" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ClassALPUnitsMember_019bb960-7f60-785f-b7a4-88e9708192fc" xlink:href="evr-20251231.xsd#evr_ClassALPUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019bb960-7f60-77fe-b5eb-1998ee02d472" xlink:to="loc_evr_ClassALPUnitsMember_019bb960-7f60-785f-b7a4-88e9708192fc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7f60-770c-a828-f12290d028b9" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_TemporaryEquityByClassOfStockTable_019bb960-7f60-7664-b405-1aba59f3d0db" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7f60-770c-a828-f12290d028b9" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7f60-770c-a828-f12290d028b9_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7f60-770c-a828-f12290d028b9" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7f60-770c-a828-f12290d028b9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7f60-779d-abaf-439f9a77757d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7f60-770c-a828-f12290d028b9" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7f60-779d-abaf-439f9a77757d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LuminisMember_019bb960-7f60-7de9-993c-518f46a010c7" xlink:href="evr-20251231.xsd#evr_LuminisMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7f60-779d-abaf-439f9a77757d" xlink:to="loc_evr_LuminisMember_019bb960-7f60-7de9-993c-518f46a010c7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_RepurchaseSourceAxis_019c5880-ab62-76f5-b19b-748eecebac6d" xlink:href="evr-20251231.xsd#evr_RepurchaseSourceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_TemporaryEquityByClassOfStockTable_019bb960-7f60-7664-b405-1aba59f3d0db" xlink:to="loc_evr_RepurchaseSourceAxis_019c5880-ab62-76f5-b19b-748eecebac6d" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_RepurchaseSourceDomain_019c5880-ab62-76f5-b19b-748eecebac6d_default" xlink:href="evr-20251231.xsd#evr_RepurchaseSourceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_evr_RepurchaseSourceAxis_019c5880-ab62-76f5-b19b-748eecebac6d" xlink:to="loc_evr_RepurchaseSourceDomain_019c5880-ab62-76f5-b19b-748eecebac6d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_RepurchaseSourceDomain_019c5880-ab62-7d3c-983a-bd2ba42b6087" xlink:href="evr-20251231.xsd#evr_RepurchaseSourceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_evr_RepurchaseSourceAxis_019c5880-ab62-76f5-b19b-748eecebac6d" xlink:to="loc_evr_RepurchaseSourceDomain_019c5880-ab62-7d3c-983a-bd2ba42b6087" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EmployeeMember_019c5882-3fc2-7c15-b42a-f834ed832e63" xlink:href="evr-20251231.xsd#evr_EmployeeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_RepurchaseSourceDomain_019c5880-ab62-7d3c-983a-bd2ba42b6087" xlink:to="loc_evr_EmployeeMember_019c5882-3fc2-7c15-b42a-f834ed832e63" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_019bb960-7f60-74a2-809f-aa29eb82396b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockDividendsPerShareDeclared"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_us-gaap_CommonStockDividendsPerShareDeclared_019bb960-7f60-74a2-809f-aa29eb82396b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareCashPaid_019bb960-7f60-7dae-9cb7-3c320ae7618c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockDividendsPerShareCashPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_us-gaap_CommonStockDividendsPerShareCashPaid_019bb960-7f60-7dae-9cb7-3c320ae7618c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStockCash_019bb960-7f60-757e-a266-71ffeda1e646" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DividendsCommonStockCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_us-gaap_DividendsCommonStockCash_019bb960-7f60-757e-a266-71ffeda1e646" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DividendShareBasedPaymentArrangementAccrued_019bb960-7f60-7e86-affd-33d0b0e0fb1a" xlink:href="evr-20251231.xsd#evr_DividendShareBasedPaymentArrangementAccrued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_evr_DividendShareBasedPaymentArrangementAccrued_019bb960-7f60-7e86-affd-33d0b0e0fb1a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DividendShareBasedPaymentArrangementCashPaid_019bb960-7f60-740a-bc00-f35be34c1eb9" xlink:href="evr-20251231.xsd#evr_DividendShareBasedPaymentArrangementCashPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_evr_DividendShareBasedPaymentArrangementCashPaid_019bb960-7f60-740a-bc00-f35be34c1eb9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_019bb960-7f60-71f8-8d57-9545b8694b3f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_019bb960-7f60-71f8-8d57-9545b8694b3f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_019bb960-7f60-7074-8c80-b4ffedafd86b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_019bb960-7f60-7074-8c80-b4ffedafd86b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_IncreaseInTreasuryStock_019bb960-7f60-7c37-8d5e-8ca0a0c4d7fa" xlink:href="evr-20251231.xsd#evr_IncreaseInTreasuryStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_evr_IncreaseInTreasuryStock_019bb960-7f60-7c37-8d5e-8ca0a0c4d7fa" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareRepurchaseProgramExciseTax_019bb960-7f60-71b7-8fe5-045f31b63eac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareRepurchaseProgramExciseTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_us-gaap_ShareRepurchaseProgramExciseTax_019bb960-7f60-71b7-8fe5-045f31b63eac" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitsExchangedByEmployees_019bb960-7f60-7019-bfc4-2c7d93df6c28" xlink:href="evr-20251231.xsd#evr_LPUnitsExchangedByEmployees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_evr_LPUnitsExchangedByEmployees_019bb960-7f60-7019-bfc4-2c7d93df6c28" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_IncreaseDecreaseInCommonStock_019bb960-7f60-7df4-baea-12df32a003ee" xlink:href="evr-20251231.xsd#evr_IncreaseDecreaseInCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_evr_IncreaseDecreaseInCommonStock_019bb960-7f60-7df4-baea-12df32a003ee" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalOther_019bb960-7f60-771f-99df-ccea388e017a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalOther_019bb960-7f60-771f-99df-ccea388e017a" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_GrantOfLPUnits_019bb960-7f60-71ca-b677-d04f4132278e" xlink:href="evr-20251231.xsd#evr_GrantOfLPUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_evr_GrantOfLPUnits_019bb960-7f60-71ca-b677-d04f4132278e" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_019bb960-7f60-726b-b530-afce79d4099f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_019bb960-7f60-726b-b530-afce79d4099f" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_019bb960-7f60-7d4e-9eab-62f5bf901722" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_019bb960-7f60-7d4e-9eab-62f5bf901722" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_019bb960-7f60-72c3-99fc-dd5cdabb7fff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TemporaryEquityLineItems_019bb960-7f60-7821-8de2-aa8693f33429" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_019bb960-7f60-72c3-99fc-dd5cdabb7fff" xlink:type="arc" order="15"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/NoncontrollingInterestScheduleofNoncontrollingInterestDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#NoncontrollingInterestScheduleofNoncontrollingInterestDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/NoncontrollingInterestScheduleofNoncontrollingInterestDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-7ef8-9257-bab4d89ecc68" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterestLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestTable_019bb960-7f60-7b91-9900-792502d2c816" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterestTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-7ef8-9257-bab4d89ecc68" xlink:to="loc_us-gaap_MinorityInterestTable_019bb960-7f60-7b91-9900-792502d2c816" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_019bb960-7f60-7122-bafa-763f1d27a091" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_OwnershipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_MinorityInterestTable_019bb960-7f60-7b91-9900-792502d2c816" xlink:to="loc_srt_OwnershipAxis_019bb960-7f60-7122-bafa-763f1d27a091" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_019bb960-7f60-7122-bafa-763f1d27a091_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_OwnershipAxis_019bb960-7f60-7122-bafa-763f1d27a091" xlink:to="loc_srt_OwnershipDomain_019bb960-7f60-7122-bafa-763f1d27a091_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_019bb960-7f60-79d0-a2b3-f657f757eb9f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_OwnershipAxis_019bb960-7f60-7122-bafa-763f1d27a091" xlink:to="loc_srt_OwnershipDomain_019bb960-7f60-79d0-a2b3-f657f757eb9f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EvercoreLPMember_019bb960-7f60-7774-90ee-bdabee9f09de" xlink:href="evr-20251231.xsd#evr_EvercoreLPMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_OwnershipDomain_019bb960-7f60-79d0-a2b3-f657f757eb9f" xlink:to="loc_evr_EvercoreLPMember_019bb960-7f60-7774-90ee-bdabee9f09de" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EvercoreWealthManagementMember_019bb960-7f60-7bd4-9426-ade353c93e81" xlink:href="evr-20251231.xsd#evr_EvercoreWealthManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_OwnershipDomain_019bb960-7f60-79d0-a2b3-f657f757eb9f" xlink:to="loc_evr_EvercoreWealthManagementMember_019bb960-7f60-7bd4-9426-ade353c93e81" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_019bb960-7f60-7061-b71d-3142c1d1cd93" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-7ef8-9257-bab4d89ecc68" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_019bb960-7f60-7061-b71d-3142c1d1cd93" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/NoncontrollingInterestAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#NoncontrollingInterestAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/NoncontrollingInterestAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterestLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestTable_019bb960-7f60-7778-acbd-e75801fc93ef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterestTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_us-gaap_MinorityInterestTable_019bb960-7f60-7778-acbd-e75801fc93ef" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7f60-767d-842d-42ee349b10c3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_MinorityInterestTable_019bb960-7f60-7778-acbd-e75801fc93ef" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7f60-767d-842d-42ee349b10c3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019bb960-7f60-767d-842d-42ee349b10c3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7f60-767d-842d-42ee349b10c3" xlink:to="loc_us-gaap_EquityComponentDomain_019bb960-7f60-767d-842d-42ee349b10c3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019bb960-7f60-7b5e-bc7a-08594c0d8577" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7f60-767d-842d-42ee349b10c3" xlink:to="loc_us-gaap_EquityComponentDomain_019bb960-7f60-7b5e-bc7a-08594c0d8577" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_019bb960-7f60-786b-bee5-9d241ca18298" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019bb960-7f60-7b5e-bc7a-08594c0d8577" xlink:to="loc_us-gaap_NoncontrollingInterestMember_019bb960-7f60-786b-bee5-9d241ca18298" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ClassALPUnitsMember_019bb960-7f60-7a60-9aff-4f4560854edb" xlink:href="evr-20251231.xsd#evr_ClassALPUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019bb960-7f60-7b5e-bc7a-08594c0d8577" xlink:to="loc_evr_ClassALPUnitsMember_019bb960-7f60-7a60-9aff-4f4560854edb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019bb960-7f60-74f5-8fe7-dbac1457c7f5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_MinorityInterestTable_019bb960-7f60-7778-acbd-e75801fc93ef" xlink:to="loc_us-gaap_AwardTypeAxis_019bb960-7f60-74f5-8fe7-dbac1457c7f5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-74f5-8fe7-dbac1457c7f5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019bb960-7f60-74f5-8fe7-dbac1457c7f5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-74f5-8fe7-dbac1457c7f5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7f35-b278-6c6d8884bb97" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019bb960-7f60-74f5-8fe7-dbac1457c7f5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7f35-b278-6c6d8884bb97" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EWMClassAUnitsMember_019bb960-7f60-7755-833d-8e4bb4d9344a" xlink:href="evr-20251231.xsd#evr_EWMClassAUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7f35-b278-6c6d8884bb97" xlink:to="loc_evr_EWMClassAUnitsMember_019bb960-7f60-7755-833d-8e4bb4d9344a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ClassALPUnitsMember_019bb960-7f60-7cf5-ba8c-ff62333136af" xlink:href="evr-20251231.xsd#evr_ClassALPUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7f35-b278-6c6d8884bb97" xlink:to="loc_evr_ClassALPUnitsMember_019bb960-7f60-7cf5-ba8c-ff62333136af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EWMClassPIUnitsMember_019bb960-7f60-77ac-939f-a48f6c8161eb" xlink:href="evr-20251231.xsd#evr_EWMClassPIUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7f35-b278-6c6d8884bb97" xlink:to="loc_evr_EWMClassPIUnitsMember_019bb960-7f60-77ac-939f-a48f6c8161eb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7bbc-8b60-d6957179f071" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_MinorityInterestTable_019bb960-7f60-7778-acbd-e75801fc93ef" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7bbc-8b60-d6957179f071" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-7bbc-8b60-d6957179f071_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7bbc-8b60-d6957179f071" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-7bbc-8b60-d6957179f071_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-79e4-aec2-b662a182924d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7bbc-8b60-d6957179f071" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-79e4-aec2-b662a182924d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitsMember_019bb960-7f60-70dc-a130-ccdf0bb93978" xlink:href="evr-20251231.xsd#evr_LPUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-79e4-aec2-b662a182924d" xlink:to="loc_evr_LPUnitsMember_019bb960-7f60-70dc-a130-ccdf0bb93978" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_019bb960-7f60-7f1b-87fb-e71f2fefd712" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_OwnershipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_MinorityInterestTable_019bb960-7f60-7778-acbd-e75801fc93ef" xlink:to="loc_srt_OwnershipAxis_019bb960-7f60-7f1b-87fb-e71f2fefd712" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_019bb960-7f60-7f1b-87fb-e71f2fefd712_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_OwnershipAxis_019bb960-7f60-7f1b-87fb-e71f2fefd712" xlink:to="loc_srt_OwnershipDomain_019bb960-7f60-7f1b-87fb-e71f2fefd712_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_019bb960-7f60-74b9-ba76-7b1915917b39" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_OwnershipAxis_019bb960-7f60-7f1b-87fb-e71f2fefd712" xlink:to="loc_srt_OwnershipDomain_019bb960-7f60-74b9-ba76-7b1915917b39" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EvercoreWealthManagementMember_019bb960-7f60-7e18-a209-dc03e413c2ba" xlink:href="evr-20251231.xsd#evr_EvercoreWealthManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_OwnershipDomain_019bb960-7f60-74b9-ba76-7b1915917b39" xlink:to="loc_evr_EvercoreWealthManagementMember_019bb960-7f60-7e18-a209-dc03e413c2ba" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7f60-7c9b-bc4f-6bd0ee723713" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_MinorityInterestTable_019bb960-7f60-7778-acbd-e75801fc93ef" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7f60-7c9b-bc4f-6bd0ee723713" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7f60-7c9b-bc4f-6bd0ee723713_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7f60-7c9b-bc4f-6bd0ee723713" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7f60-7c9b-bc4f-6bd0ee723713_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7f60-7508-bfe9-4ad653a9dafe" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019bb960-7f60-7c9b-bc4f-6bd0ee723713" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7f60-7508-bfe9-4ad653a9dafe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LuminisMember_019bb960-7f60-78f5-9b9d-e2c0ac18704a" xlink:href="evr-20251231.xsd#evr_LuminisMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019bb960-7f60-7508-bfe9-4ad653a9dafe" xlink:to="loc_evr_LuminisMember_019bb960-7f60-78f5-9b9d-e2c0ac18704a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_019bb960-7f60-71de-bf3d-4798c9dcb58d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_MinorityInterestTable_019bb960-7f60-7778-acbd-e75801fc93ef" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_019bb960-7f60-71de-bf3d-4798c9dcb58d" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7f60-71de-bf3d-4798c9dcb58d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_019bb960-7f60-71de-bf3d-4798c9dcb58d" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7f60-71de-bf3d-4798c9dcb58d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7f60-74ec-bad0-1aad35305a85" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_019bb960-7f60-71de-bf3d-4798c9dcb58d" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7f60-74ec-bad0-1aad35305a85" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PayableToEmployeesAndRelatedPartiesMember_019bb960-7f60-7240-985c-909b4f545a3d" xlink:href="evr-20251231.xsd#evr_PayableToEmployeesAndRelatedPartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7f60-74ec-bad0-1aad35305a85" xlink:to="loc_evr_PayableToEmployeesAndRelatedPartiesMember_019bb960-7f60-7240-985c-909b4f545a3d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_019bb960-7f60-7d4b-a327-5c50f0eddeeb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7f60-74ec-bad0-1aad35305a85" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_019bb960-7f60-7d4b-a327-5c50f0eddeeb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LimitedPartnershipUnitsConvertibleConversionRatio_019bb960-7f60-780d-afdf-f7c50d2d5824" xlink:href="evr-20251231.xsd#evr_LimitedPartnershipUnitsConvertibleConversionRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_evr_LimitedPartnershipUnitsConvertibleConversionRatio_019bb960-7f60-780d-afdf-f7c50d2d5824" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest_019bb960-7f60-763b-8b9b-1ec0bb5cf35c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest_019bb960-7f60-763b-8b9b-1ec0bb5cf35c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest_019bb960-7f60-7315-9228-3d0d8de8f597" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest_019bb960-7f60-7315-9228-3d0d8de8f597" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ReclassificationFromNoncontrollingInterestCurrentPeriodNetOfTax_019bb960-7f60-7295-b707-ece93eb024b3" xlink:href="evr-20251231.xsd#evr_ReclassificationFromNoncontrollingInterestCurrentPeriodNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_evr_ReclassificationFromNoncontrollingInterestCurrentPeriodNetOfTax_019bb960-7f60-7295-b707-ece93eb024b3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitsExchangedByEmployees_019bb960-7f60-7e38-ba0f-8ad1db48665d" xlink:href="evr-20251231.xsd#evr_LPUnitsExchangedByEmployees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_evr_LPUnitsExchangedByEmployees_019bb960-7f60-7e38-ba0f-8ad1db48665d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitsPurchasedOrConvertedIntoClassCommonStockValue_019bb960-7f60-7859-afaf-63ecd9af2f54" xlink:href="evr-20251231.xsd#evr_LPUnitsPurchasedOrConvertedIntoClassCommonStockValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_evr_LPUnitsPurchasedOrConvertedIntoClassCommonStockValue_019bb960-7f60-7859-afaf-63ecd9af2f54" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_IncreaseDecreaseInCommonStock_019bb960-7f60-7722-8129-2b31ce5e781e" xlink:href="evr-20251231.xsd#evr_IncreaseDecreaseInCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_evr_IncreaseDecreaseInCommonStock_019bb960-7f60-7722-8129-2b31ce5e781e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalOther_019bb960-7f60-797e-89a5-4d06e22b7a95" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalOther_019bb960-7f60-797e-89a5-4d06e22b7a95" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_GrantOfLPUnits_019bb960-7f60-7dbd-8d65-c757e23de7f0" xlink:href="evr-20251231.xsd#evr_GrantOfLPUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_evr_GrantOfLPUnits_019bb960-7f60-7dbd-8d65-c757e23de7f0" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_019bb960-7f60-753c-a46e-bebe00281f86" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_019bb960-7f60-753c-a46e-bebe00281f86" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_GrantOfEWMClassAUnits_019bb960-7f60-73dc-ab0b-a1e374c87c9b" xlink:href="evr-20251231.xsd#evr_GrantOfEWMClassAUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_evr_GrantOfEWMClassAUnits_019bb960-7f60-73dc-ab0b-a1e374c87c9b" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019bb960-7f60-7344-be88-47038c7c04e0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019bb960-7f60-7344-be88-47038c7c04e0" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_019bb960-7f60-7a37-b653-463be6c32a78" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_019bb960-7f60-7a37-b653-463be6c32a78" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NoncontrollingInterestAcquiredDuringPeriodPercent_019bb960-7f60-70b3-ab5b-1944e5bad3a3" xlink:href="evr-20251231.xsd#evr_NoncontrollingInterestAcquiredDuringPeriodPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_evr_NoncontrollingInterestAcquiredDuringPeriodPercent_019bb960-7f60-70b3-ab5b-1944e5bad3a3" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireAdditionalInterestInSubsidiaries_019bb960-7f60-79ce-801e-8fc152f521eb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireAdditionalInterestInSubsidiaries"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_us-gaap_PaymentsToAcquireAdditionalInterestInSubsidiaries_019bb960-7f60-79ce-801e-8fc152f521eb" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NoncontrollingInterestCommitmentToAcquiredInterestPercent_019bb960-7f60-7683-a29b-0b3b1913bd6c" xlink:href="evr-20251231.xsd#evr_NoncontrollingInterestCommitmentToAcquiredInterestPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_evr_NoncontrollingInterestCommitmentToAcquiredInterestPercent_019bb960-7f60-7683-a29b-0b3b1913bd6c" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NoncontrollingInterestPurchasePeriod_019bb960-7f60-70d8-8f34-c5bfb37c67ee" xlink:href="evr-20251231.xsd#evr_NoncontrollingInterestPurchasePeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_evr_NoncontrollingInterestPurchasePeriod_019bb960-7f60-70d8-8f34-c5bfb37c67ee" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromRedemptions_019bb960-7f60-71a0-b187-ba3fd273fddb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterestDecreaseFromRedemptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromRedemptions_019bb960-7f60-71a0-b187-ba3fd273fddb" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NoncontrollingInterestCommitmentToPurchaseInterestAmountsAccrued_019bb960-7f60-74a8-9384-12c4c866e6d7" xlink:href="evr-20251231.xsd#evr_NoncontrollingInterestCommitmentToPurchaseInterestAmountsAccrued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_evr_NoncontrollingInterestCommitmentToPurchaseInterestAmountsAccrued_019bb960-7f60-74a8-9384-12c4c866e6d7" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_019bb960-7f60-732f-9355-15162ac4193b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_us-gaap_InterestExpenseNonoperating_019bb960-7f60-732f-9355-15162ac4193b" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_GrantOfEWMClassPIUnits_019bb960-7f60-7af5-820c-00cba789c604" xlink:href="evr-20251231.xsd#evr_GrantOfEWMClassPIUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-79ec-a684-0c6fe4635c88" xlink:to="loc_evr_GrantOfEWMClassPIUnits_019bb960-7f60-7af5-820c-00cba789c604" xlink:type="arc" order="20"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/NoncontrollingInterestChangesInNoncontrollingInterestDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#NoncontrollingInterestChangesInNoncontrollingInterestDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/NoncontrollingInterestChangesInNoncontrollingInterestDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-74d8-a346-04f47ad52003" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterestLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestTable_019bb960-7f60-7cd1-9ee5-b9c8f9dfe939" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterestTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-74d8-a346-04f47ad52003" xlink:to="loc_us-gaap_MinorityInterestTable_019bb960-7f60-7cd1-9ee5-b9c8f9dfe939" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7f60-7565-bcb4-166e9c09c13a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_MinorityInterestTable_019bb960-7f60-7cd1-9ee5-b9c8f9dfe939" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7f60-7565-bcb4-166e9c09c13a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019bb960-7f60-7565-bcb4-166e9c09c13a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7f60-7565-bcb4-166e9c09c13a" xlink:to="loc_us-gaap_EquityComponentDomain_019bb960-7f60-7565-bcb4-166e9c09c13a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019bb960-7f60-73c5-8b38-967799111444" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019bb960-7f60-7565-bcb4-166e9c09c13a" xlink:to="loc_us-gaap_EquityComponentDomain_019bb960-7f60-73c5-8b38-967799111444" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_019bb960-7f60-79bb-ae42-f7296a275451" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019bb960-7f60-73c5-8b38-967799111444" xlink:to="loc_us-gaap_NoncontrollingInterestMember_019bb960-7f60-79bb-ae42-f7296a275451" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MovementInMinorityInterestRollForward_019bb960-7f60-778f-a639-1f62f4d18253" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MovementInMinorityInterestRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_019bb960-7f60-74d8-a346-04f47ad52003" xlink:to="loc_us-gaap_MovementInMinorityInterestRollForward_019bb960-7f60-778f-a639-1f62f4d18253" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019bb960-7f60-7c4b-8fdf-a31d21d096d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_019bb960-7f60-778f-a639-1f62f4d18253" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019bb960-7f60-7c4b-8fdf-a31d21d096d3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract_019bb960-7f60-701c-8c99-50feb502eda0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_019bb960-7f60-778f-a639-1f62f4d18253" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract_019bb960-7f60-701c-8c99-50feb502eda0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019bb960-7f60-70e0-a5a8-786da1cac78f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract_019bb960-7f60-701c-8c99-50feb502eda0" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019bb960-7f60-70e0-a5a8-786da1cac78f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_019bb960-7f60-75ad-b66a-10c6b79875cc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract_019bb960-7f60-701c-8c99-50feb502eda0" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_019bb960-7f60-75ad-b66a-10c6b79875cc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_019bb960-7f60-71d1-89d1-bbd15da5ae3c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract_019bb960-7f60-701c-8c99-50feb502eda0" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_019bb960-7f60-71d1-89d1-bbd15da5ae3c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitsPurchasedOrConvertedIntoClassCommonStockValue_019bb960-7f60-7c3d-b41e-9126af2c4250" xlink:href="evr-20251231.xsd#evr_LPUnitsPurchasedOrConvertedIntoClassCommonStockValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_019bb960-7f60-778f-a639-1f62f4d18253" xlink:to="loc_evr_LPUnitsPurchasedOrConvertedIntoClassCommonStockValue_019bb960-7f60-7c3d-b41e-9126af2c4250" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AmortizationAndVestingOfPartnershipUnits_019bb960-7f60-70d7-bb12-b436b3d0b1e9" xlink:href="evr-20251231.xsd#evr_AmortizationAndVestingOfPartnershipUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_019bb960-7f60-778f-a639-1f62f4d18253" xlink:to="loc_evr_AmortizationAndVestingOfPartnershipUnits_019bb960-7f60-70d7-bb12-b436b3d0b1e9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_019bb960-7f60-7eb9-88d3-7ce31cee9413" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_019bb960-7f60-778f-a639-1f62f4d18253" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_019bb960-7f60-7eb9-88d3-7ce31cee9413" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_019bb960-7f60-7727-a229-eb1afeed4453" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_019bb960-7f60-778f-a639-1f62f4d18253" xlink:to="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_019bb960-7f60-7727-a229-eb1afeed4453" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromRedemptions_019bb960-7f60-7b42-8d4b-2218b99b0444" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterestDecreaseFromRedemptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_019bb960-7f60-778f-a639-1f62f4d18253" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromRedemptions_019bb960-7f60-7b42-8d4b-2218b99b0444" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_MinorityInterestNetIncreaseDecreaseFromStockIssuanceAndDistributionsToNoncontrollingInterestHolders_019bb960-7f60-7624-af19-2d8c52c5e18c" xlink:href="evr-20251231.xsd#evr_MinorityInterestNetIncreaseDecreaseFromStockIssuanceAndDistributionsToNoncontrollingInterestHolders"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_019bb960-7f60-778f-a639-1f62f4d18253" xlink:to="loc_evr_MinorityInterestNetIncreaseDecreaseFromStockIssuanceAndDistributionsToNoncontrollingInterestHolders_019bb960-7f60-7624-af19-2d8c52c5e18c" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019bb960-7f60-79fb-91be-6dfa8f97b2a7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/NetIncomePerShareAttributabletoEvercoreIncCommonShareholdersCalculationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#NetIncomePerShareAttributabletoEvercoreIncCommonShareholdersCalculationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/NetIncomePerShareAttributabletoEvercoreIncCommonShareholdersCalculationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_evr_EarningsPerShareBasicandDilutedLineItems_019bb960-7f60-7587-bea0-7da9561c5450" xlink:href="evr-20251231.xsd#evr_EarningsPerShareBasicandDilutedLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ScheduleofEarningsPerShareBasicandDilutedTable_019bb960-7f60-79d5-a685-6745f8814bb4" xlink:href="evr-20251231.xsd#evr_ScheduleofEarningsPerShareBasicandDilutedTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_evr_EarningsPerShareBasicandDilutedLineItems_019bb960-7f60-7587-bea0-7da9561c5450" xlink:to="loc_evr_ScheduleofEarningsPerShareBasicandDilutedTable_019bb960-7f60-79d5-a685-6745f8814bb4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7b57-a2b3-7daf54708d81" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_evr_ScheduleofEarningsPerShareBasicandDilutedTable_019bb960-7f60-79d5-a685-6745f8814bb4" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7b57-a2b3-7daf54708d81" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-7b57-a2b3-7daf54708d81_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7b57-a2b3-7daf54708d81" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-7b57-a2b3-7daf54708d81_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-76eb-9038-f9d02814fd04" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7b57-a2b3-7daf54708d81" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-76eb-9038-f9d02814fd04" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019bb960-7f60-79f9-94a4-6679654ec03e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-76eb-9038-f9d02814fd04" xlink:to="loc_us-gaap_CommonClassAMember_019bb960-7f60-79f9-94a4-6679654ec03e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_019bb960-7f60-7783-abe6-401255d529be" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasicAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_EarningsPerShareBasicandDilutedLineItems_019bb960-7f60-7587-bea0-7da9561c5450" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_019bb960-7f60-7783-abe6-401255d529be" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019bb960-7f60-7c42-a850-3f4dd47b1370" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_019bb960-7f60-7783-abe6-401255d529be" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019bb960-7f60-7c42-a850-3f4dd47b1370" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019bb960-7f60-77ef-a670-acaea833497f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_019bb960-7f60-7783-abe6-401255d529be" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019bb960-7f60-77ef-a670-acaea833497f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_019bb960-7f60-700d-9cb6-325ab76ac557" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_019bb960-7f60-7783-abe6-401255d529be" xlink:to="loc_us-gaap_EarningsPerShareBasic_019bb960-7f60-700d-9cb6-325ab76ac557" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDilutedAbstract_019bb960-7f60-774c-9341-1ea08a6f4425" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareDilutedAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_EarningsPerShareBasicandDilutedLineItems_019bb960-7f60-7587-bea0-7da9561c5450" xlink:to="loc_us-gaap_EarningsPerShareDilutedAbstract_019bb960-7f60-774c-9341-1ea08a6f4425" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019bb960-7f60-740b-b202-2e95958f47de" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NoncontrollingInterestRelatedToAssumedExchangeOfLpUnitsForCommonShares_019bb960-7f60-7b80-9c79-f4b57f0d517e" xlink:href="evr-20251231.xsd#evr_NoncontrollingInterestRelatedToAssumedExchangeOfLpUnitsForCommonShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_019bb960-7f60-774c-9341-1ea08a6f4425" xlink:to="loc_evr_NoncontrollingInterestRelatedToAssumedExchangeOfLpUnitsForCommonShares_019bb960-7f60-7b80-9c79-f4b57f0d517e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AssociatedCorporateTaxesRelatedToAssumedEliminationOfNoncontrollingInterestDescribed_019bb960-7f60-78cc-844c-3e87cda09649" xlink:href="evr-20251231.xsd#evr_AssociatedCorporateTaxesRelatedToAssumedEliminationOfNoncontrollingInterestDescribed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_019bb960-7f60-774c-9341-1ea08a6f4425" xlink:to="loc_evr_AssociatedCorporateTaxesRelatedToAssumedEliminationOfNoncontrollingInterestDescribed_019bb960-7f60-78cc-844c-3e87cda09649" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019bb960-7f60-75af-9904-c06343054d18" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_019bb960-7f60-774c-9341-1ea08a6f4425" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019bb960-7f60-75af-9904-c06343054d18" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019bb960-7f60-79ef-9773-7fe3a1d828d9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AmountOfDilutivePartnershipUnits_019bb960-7f60-7737-ad00-add29ac84682" xlink:href="evr-20251231.xsd#evr_AmountOfDilutivePartnershipUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_019bb960-7f60-774c-9341-1ea08a6f4425" xlink:to="loc_evr_AmountOfDilutivePartnershipUnits_019bb960-7f60-7737-ad00-add29ac84682" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_019bb960-7f60-7a66-aa7c-ce76d5c6624d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_019bb960-7f60-774c-9341-1ea08a6f4425" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_019bb960-7f60-7a66-aa7c-ce76d5c6624d" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToContingentlyIssuableShares_019bb960-7f60-7767-85b7-cfe0e3ae4692" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncrementalCommonSharesAttributableToContingentlyIssuableShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_019bb960-7f60-774c-9341-1ea08a6f4425" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToContingentlyIssuableShares_019bb960-7f60-7767-85b7-cfe0e3ae4692" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019bb960-7f60-7c78-beec-d791bc67e93e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_019bb960-7f60-774c-9341-1ea08a6f4425" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019bb960-7f60-7c78-beec-d791bc67e93e" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_019bb960-7f60-7c89-ae1d-7a10ef3d513a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_019bb960-7f60-774c-9341-1ea08a6f4425" xlink:to="loc_us-gaap_EarningsPerShareDiluted_019bb960-7f60-7c89-ae1d-7a10ef3d513a" xlink:type="arc" order="10"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/NetIncomePerShareAttributabletoEvercoreIncCommonShareholdersAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#NetIncomePerShareAttributabletoEvercoreIncCommonShareholdersAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/NetIncomePerShareAttributabletoEvercoreIncCommonShareholdersAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicLineItems_019bb960-7f60-706b-9f93-b3af4ce33c9e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasicLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable_019bb960-7f60-7e0b-b21c-e9966fb3d361" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EarningsPerShareBasicLineItems_019bb960-7f60-706b-9f93-b3af4ce33c9e" xlink:to="loc_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable_019bb960-7f60-7e0b-b21c-e9966fb3d361" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7dd0-a4b4-17f8df2d1a66" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable_019bb960-7f60-7e0b-b21c-e9966fb3d361" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7dd0-a4b4-17f8df2d1a66" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-7dd0-a4b4-17f8df2d1a66_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7dd0-a4b4-17f8df2d1a66" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-7dd0-a4b4-17f8df2d1a66_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-77df-a829-7e2bce663e5b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7dd0-a4b4-17f8df2d1a66" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-77df-a829-7e2bce663e5b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitsMember_019bb960-7f60-7163-a457-c7564b25e34b" xlink:href="evr-20251231.xsd#evr_LPUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-77df-a829-7e2bce663e5b" xlink:to="loc_evr_LPUnitsMember_019bb960-7f60-7163-a457-c7564b25e34b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019bb960-7f60-70fc-9a9b-5ed323e77327" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable_019bb960-7f60-7e0b-b21c-e9966fb3d361" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019bb960-7f60-70fc-9a9b-5ed323e77327" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019bb960-7f60-70fc-9a9b-5ed323e77327_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019bb960-7f60-70fc-9a9b-5ed323e77327" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019bb960-7f60-70fc-9a9b-5ed323e77327_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019bb960-7f60-795e-a523-bc3552765642" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019bb960-7f60-70fc-9a9b-5ed323e77327" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019bb960-7f60-795e-a523-bc3552765642" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitsMember_019bb960-7f60-72a8-a330-6a67785205ea" xlink:href="evr-20251231.xsd#evr_LPUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019bb960-7f60-795e-a523-bc3552765642" xlink:to="loc_evr_LPUnitsMember_019bb960-7f60-72a8-a330-6a67785205ea" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalUnitsByClassAxis_019bb960-7f60-73a0-a0e8-96b842c8367f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalUnitsByClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable_019bb960-7f60-7e0b-b21c-e9966fb3d361" xlink:to="loc_us-gaap_CapitalUnitsByClassAxis_019bb960-7f60-73a0-a0e8-96b842c8367f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-73a0-a0e8-96b842c8367f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalUnitClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CapitalUnitsByClassAxis_019bb960-7f60-73a0-a0e8-96b842c8367f" xlink:to="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-73a0-a0e8-96b842c8367f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-7a15-b413-7fbbe78e1799" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalUnitClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CapitalUnitsByClassAxis_019bb960-7f60-73a0-a0e8-96b842c8367f" xlink:to="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-7a15-b413-7fbbe78e1799" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ClassAEKAndILPUnitsMember_019bb960-7f60-7e5a-a49e-c8ef2cedccc3" xlink:href="evr-20251231.xsd#evr_ClassAEKAndILPUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-7a15-b413-7fbbe78e1799" xlink:to="loc_evr_ClassAEKAndILPUnitsMember_019bb960-7f60-7e5a-a49e-c8ef2cedccc3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LimitedPartnershipUnitsConvertibleConversionRatio_019bb960-7f60-7c24-a104-ece235f38b22" xlink:href="evr-20251231.xsd#evr_LimitedPartnershipUnitsConvertibleConversionRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicLineItems_019bb960-7f60-706b-9f93-b3af4ce33c9e" xlink:to="loc_evr_LimitedPartnershipUnitsConvertibleConversionRatio_019bb960-7f60-7c24-a104-ece235f38b22" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_019bb960-7f60-77f8-9709-21cf1bf28cbe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicLineItems_019bb960-7f60-706b-9f93-b3af4ce33c9e" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_019bb960-7f60-77f8-9709-21cf1bf28cbe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AdjustmentToDilutedNetIncomeAttributableToClassACommonShareholdersIfLPUnitsWereDilutive_019bb960-7f60-7fdc-992e-40896d59e578" xlink:href="evr-20251231.xsd#evr_AdjustmentToDilutedNetIncomeAttributableToClassACommonShareholdersIfLPUnitsWereDilutive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicLineItems_019bb960-7f60-706b-9f93-b3af4ce33c9e" xlink:to="loc_evr_AdjustmentToDilutedNetIncomeAttributableToClassACommonShareholdersIfLPUnitsWereDilutive_019bb960-7f60-7fdc-992e-40896d59e578" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/ShareBasedandOtherDeferredCompensationLPUnitsandStockIncentivePlanAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#ShareBasedandOtherDeferredCompensationLPUnitsandStockIncentivePlanAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/ShareBasedandOtherDeferredCompensationLPUnitsandStockIncentivePlanAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-70d7-bdeb-392ae40ff57d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-70d7-bdeb-392ae40ff57d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019bb960-7f60-709d-a386-6d378c84d845" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-70d7-bdeb-392ae40ff57d" xlink:to="loc_us-gaap_AwardTypeAxis_019bb960-7f60-709d-a386-6d378c84d845" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-709d-a386-6d378c84d845_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019bb960-7f60-709d-a386-6d378c84d845" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-709d-a386-6d378c84d845_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-73ca-ba2e-f8a660d1eaef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019bb960-7f60-709d-a386-6d378c84d845" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-73ca-ba2e-f8a660d1eaef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitsMember_019bb960-7f60-726b-a1e5-f6334740d524" xlink:href="evr-20251231.xsd#evr_LPUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-73ca-ba2e-f8a660d1eaef" xlink:to="loc_evr_LPUnitsMember_019bb960-7f60-726b-a1e5-f6334740d524" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019bb960-7f60-7f01-910b-02cb7b686f65" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-73ca-ba2e-f8a660d1eaef" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019bb960-7f60-7f01-910b-02cb7b686f65" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalUnitsByClassAxis_019bb960-7f60-7101-ba43-91727414ec42" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalUnitsByClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-70d7-bdeb-392ae40ff57d" xlink:to="loc_us-gaap_CapitalUnitsByClassAxis_019bb960-7f60-7101-ba43-91727414ec42" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-7101-ba43-91727414ec42_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalUnitClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CapitalUnitsByClassAxis_019bb960-7f60-7101-ba43-91727414ec42" xlink:to="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-7101-ba43-91727414ec42_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-7c07-8021-4c1def11ec1a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalUnitClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CapitalUnitsByClassAxis_019bb960-7f60-7101-ba43-91727414ec42" xlink:to="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-7c07-8021-4c1def11ec1a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ClassKPUnitsMember_019bb960-7f60-7145-a073-5bd6f7accdc2" xlink:href="evr-20251231.xsd#evr_ClassKPUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-7c07-8021-4c1def11ec1a" xlink:to="loc_evr_ClassKPUnitsMember_019bb960-7f60-7145-a073-5bd6f7accdc2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019bb960-7f60-7f02-b7bb-639e232c45ae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-70d7-bdeb-392ae40ff57d" xlink:to="loc_us-gaap_PlanNameAxis_019bb960-7f60-7f02-b7bb-639e232c45ae" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019bb960-7f60-7f02-b7bb-639e232c45ae_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019bb960-7f60-7f02-b7bb-639e232c45ae" xlink:to="loc_us-gaap_PlanNameDomain_019bb960-7f60-7f02-b7bb-639e232c45ae_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019bb960-7f60-7689-becd-8b34569797d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019bb960-7f60-7f02-b7bb-639e232c45ae" xlink:to="loc_us-gaap_PlanNameDomain_019bb960-7f60-7689-becd-8b34569797d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember_019bb960-7f60-767c-8a91-002a504f555a" xlink:href="evr-20251231.xsd#evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019bb960-7f60-7689-becd-8b34569797d1" xlink:to="loc_evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember_019bb960-7f60-767c-8a91-002a504f555a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingAxis_019bb960-7f60-7134-89e1-c7214ff3090c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-70d7-bdeb-392ae40ff57d" xlink:to="loc_us-gaap_VestingAxis_019bb960-7f60-7134-89e1-c7214ff3090c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_019bb960-7f60-7134-89e1-c7214ff3090c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VestingAxis_019bb960-7f60-7134-89e1-c7214ff3090c" xlink:to="loc_us-gaap_VestingDomain_019bb960-7f60-7134-89e1-c7214ff3090c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_019bb960-7f60-79c0-9746-ad39eaa74bac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VestingAxis_019bb960-7f60-7134-89e1-c7214ff3090c" xlink:to="loc_us-gaap_VestingDomain_019bb960-7f60-79c0-9746-ad39eaa74bac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_019bb960-7f60-7367-a331-1a6c7ec7b56f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_019bb960-7f60-79c0-9746-ad39eaa74bac" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_019bb960-7f60-7367-a331-1a6c7ec7b56f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_019bb960-7f60-7089-9531-04acc655e144" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationAwardTrancheTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_019bb960-7f60-79c0-9746-ad39eaa74bac" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_019bb960-7f60-7089-9531-04acc655e144" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_019bb960-7f60-725e-9cff-7b900828e15c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationAwardTrancheThreeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_019bb960-7f60-79c0-9746-ad39eaa74bac" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_019bb960-7f60-725e-9cff-7b900828e15c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ShareBasedPaymentArrangementTrancheFourMember_019bb960-7f60-78af-a8e7-b5ecec1e7bdd" xlink:href="evr-20251231.xsd#evr_ShareBasedPaymentArrangementTrancheFourMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_019bb960-7f60-79c0-9746-ad39eaa74bac" xlink:to="loc_evr_ShareBasedPaymentArrangementTrancheFourMember_019bb960-7f60-78af-a8e7-b5ecec1e7bdd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7d9e-83d2-dde6969944ea" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-70d7-bdeb-392ae40ff57d" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7d9e-83d2-dde6969944ea" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-7d9e-83d2-dde6969944ea_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7d9e-83d2-dde6969944ea" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-7d9e-83d2-dde6969944ea_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-79f3-bf28-0561e031438a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7d9e-83d2-dde6969944ea" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-79f3-bf28-0561e031438a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitsMember_019bb960-7f60-750e-8a83-bfa04bb3399d" xlink:href="evr-20251231.xsd#evr_LPUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-79f3-bf28-0561e031438a" xlink:to="loc_evr_LPUnitsMember_019bb960-7f60-750e-8a83-bfa04bb3399d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019bb960-7f60-754a-9883-71c1c85a0ad9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-79f3-bf28-0561e031438a" xlink:to="loc_us-gaap_CommonClassAMember_019bb960-7f60-754a-9883-71c1c85a0ad9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateAxis_019bb960-7f60-7fb4-9ff3-7edbf51750f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-70d7-bdeb-392ae40ff57d" xlink:to="loc_us-gaap_AwardDateAxis_019bb960-7f60-7fb4-9ff3-7edbf51750f7" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_019bb960-7f60-7fb4-9ff3-7edbf51750f7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardDateAxis_019bb960-7f60-7fb4-9ff3-7edbf51750f7" xlink:to="loc_us-gaap_AwardDateDomain_019bb960-7f60-7fb4-9ff3-7edbf51750f7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_019bb960-7f60-74b7-8906-afd24860e780" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardDateAxis_019bb960-7f60-7fb4-9ff3-7edbf51750f7" xlink:to="loc_us-gaap_AwardDateDomain_019bb960-7f60-74b7-8906-afd24860e780" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_February62025Member_019bb960-7f60-703b-babf-a198a91d5b49" xlink:href="evr-20251231.xsd#evr_February62025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_019bb960-7f60-74b7-8906-afd24860e780" xlink:to="loc_evr_February62025Member_019bb960-7f60-703b-babf-a198a91d5b49" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_February192025Member_019bb960-7f60-7c88-aa28-5de24a3328ce" xlink:href="evr-20251231.xsd#evr_February192025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_019bb960-7f60-74b7-8906-afd24860e780" xlink:to="loc_evr_February192025Member_019bb960-7f60-7c88-aa28-5de24a3328ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019bb960-7f60-73ba-b39d-d6e4c9add75a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-70d7-bdeb-392ae40ff57d" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019bb960-7f60-73ba-b39d-d6e4c9add75a" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-73ba-b39d-d6e4c9add75a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019bb960-7f60-73ba-b39d-d6e4c9add75a" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-73ba-b39d-d6e4c9add75a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-7e91-aaf6-bb0e5ead30be" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019bb960-7f60-73ba-b39d-d6e4c9add75a" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-7e91-aaf6-bb0e5ead30be" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019bb960-7f60-79f9-941d-90dcb0b1b8a6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-7e91-aaf6-bb0e5ead30be" xlink:to="loc_us-gaap_SubsequentEventMember_019bb960-7f60-79f9-941d-90dcb0b1b8a6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_GrantOfKPUnits_019bb960-7f60-71bf-9f72-7b5d9d341b0c" xlink:href="evr-20251231.xsd#evr_GrantOfKPUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_evr_GrantOfKPUnits_019bb960-7f60-71bf-9f72-7b5d9d341b0c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LimitedPartnershipUnitsConvertibleConversionRatio_019bb960-7f60-75b3-be7c-3f3a0293ad34" xlink:href="evr-20251231.xsd#evr_LimitedPartnershipUnitsConvertibleConversionRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_evr_LimitedPartnershipUnitsConvertibleConversionRatio_019bb960-7f60-75b3-be7c-3f3a0293ad34" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriod_019bb960-7f60-738a-b7e7-b625719f2d51" xlink:href="evr-20251231.xsd#evr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_evr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriod_019bb960-7f60-738a-b7e7-b625719f2d51" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_KLPUnitsToBeGrantedUponAchievementOfBenchmarks_019bb960-7f60-7350-88be-7fa97a516f34" xlink:href="evr-20251231.xsd#evr_KLPUnitsToBeGrantedUponAchievementOfBenchmarks"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_evr_KLPUnitsToBeGrantedUponAchievementOfBenchmarks_019bb960-7f60-7350-88be-7fa97a516f34" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019bb960-7f60-7926-9a54-999023f9de12" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019bb960-7f60-7926-9a54-999023f9de12" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_GrantOfKPUnitsFairValueOfAward_019bb960-7f60-7cb4-9d87-d0209551d034" xlink:href="evr-20251231.xsd#evr_GrantOfKPUnitsFairValueOfAward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_evr_GrantOfKPUnitsFairValueOfAward_019bb960-7f60-7cb4-9d87-d0209551d034" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ClassKUnitsProbableOfAchievement_019bb960-7f60-7d1c-9adf-949a170ef3db" xlink:href="evr-20251231.xsd#evr_ClassKUnitsProbableOfAchievement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_evr_ClassKUnitsProbableOfAchievement_019bb960-7f60-7d1c-9adf-949a170ef3db" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_019bb960-7f60-76ec-b16e-fca66eca0e5b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_019bb960-7f60-76ec-b16e-fca66eca0e5b" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019bb960-7f60-74a9-aa23-f4f3773e641d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019bb960-7f60-74a9-aa23-f4f3773e641d" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019bb960-7f60-7abd-816f-2fec36ce5bb8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019bb960-7f60-7abd-816f-2fec36ce5bb8" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized_019bb960-7f60-744f-83bd-bde176c876d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized_019bb960-7f60-744f-83bd-bde176c876d3" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_019bb960-7f60-7eb3-8295-48d98f0dcb47" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_019bb960-7f60-7eb3-8295-48d98f0dcb47" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019bb960-7f60-7415-8bc3-c3f9c42c5ea0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019bb960-7f60-7415-8bc3-c3f9c42c5ea0" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_019bb960-7f60-7009-b1c2-8ea0589ea08f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73f0-81ff-cb37e78ddf97" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_019bb960-7f60-7009-b1c2-8ea0589ea08f" xlink:type="arc" order="13"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/ShareBasedandOtherDeferredCompensationEquityGrantsAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#ShareBasedandOtherDeferredCompensationEquityGrantsAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/ShareBasedandOtherDeferredCompensationEquityGrantsAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7d32-83f7-5620919c1db6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7d32-83f7-5620919c1db6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019bb960-7f60-7cc0-a20d-e20f808be75e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7d32-83f7-5620919c1db6" xlink:to="loc_us-gaap_AwardTypeAxis_019bb960-7f60-7cc0-a20d-e20f808be75e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7cc0-a20d-e20f808be75e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019bb960-7f60-7cc0-a20d-e20f808be75e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7cc0-a20d-e20f808be75e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7fb3-b15c-a57d8dae8144" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019bb960-7f60-7cc0-a20d-e20f808be75e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7fb3-b15c-a57d8dae8144" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019bb960-7f60-7702-8ab9-faca3f2135ab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7fb3-b15c-a57d8dae8144" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019bb960-7f60-7702-8ab9-faca3f2135ab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_019bb960-7f60-7c11-9cf3-c2d2a03858d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7fb3-b15c-a57d8dae8144" xlink:to="loc_us-gaap_PerformanceSharesMember_019bb960-7f60-7c11-9cf3-c2d2a03858d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019bb960-7f60-7a65-aed0-e76606416328" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7d32-83f7-5620919c1db6" xlink:to="loc_us-gaap_PlanNameAxis_019bb960-7f60-7a65-aed0-e76606416328" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019bb960-7f60-7a65-aed0-e76606416328_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019bb960-7f60-7a65-aed0-e76606416328" xlink:to="loc_us-gaap_PlanNameDomain_019bb960-7f60-7a65-aed0-e76606416328_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019bb960-7f60-7ab9-8331-f97696e92dfb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019bb960-7f60-7a65-aed0-e76606416328" xlink:to="loc_us-gaap_PlanNameDomain_019bb960-7f60-7ab9-8331-f97696e92dfb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SecondAmendedTwoThousandSixteenStockIncentivePlanMember_019bb960-7f60-76ac-b34c-6709548f5a01" xlink:href="evr-20251231.xsd#evr_SecondAmendedTwoThousandSixteenStockIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019bb960-7f60-7ab9-8331-f97696e92dfb" xlink:to="loc_evr_SecondAmendedTwoThousandSixteenStockIncentivePlanMember_019bb960-7f60-76ac-b34c-6709548f5a01" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember_019bb960-7f60-746d-ab29-6b69b433d99e" xlink:href="evr-20251231.xsd#evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019bb960-7f60-7ab9-8331-f97696e92dfb" xlink:to="loc_evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember_019bb960-7f60-746d-ab29-6b69b433d99e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019bb960-7f60-7095-99e1-cc877ad6507f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7d32-83f7-5620919c1db6" xlink:to="loc_srt_RangeAxis_019bb960-7f60-7095-99e1-cc877ad6507f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019bb960-7f60-7095-99e1-cc877ad6507f_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019bb960-7f60-7095-99e1-cc877ad6507f" xlink:to="loc_srt_RangeMember_019bb960-7f60-7095-99e1-cc877ad6507f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019bb960-7f60-7e37-9210-abbd2f8cb0b6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019bb960-7f60-7095-99e1-cc877ad6507f" xlink:to="loc_srt_RangeMember_019bb960-7f60-7e37-9210-abbd2f8cb0b6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019bb960-7f60-789e-8113-23c5631b3483" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019bb960-7f60-7e37-9210-abbd2f8cb0b6" xlink:to="loc_srt_MinimumMember_019bb960-7f60-789e-8113-23c5631b3483" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019bb960-7f60-7ab9-b803-4a9173b6143d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019bb960-7f60-7e37-9210-abbd2f8cb0b6" xlink:to="loc_srt_MaximumMember_019bb960-7f60-7ab9-b803-4a9173b6143d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019bb960-7f60-7cbc-9b6d-b32c4408032e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019bb960-7f60-7cbc-9b6d-b32c4408032e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019bb960-7f60-7dcc-b399-773e78ac9f86" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019bb960-7f60-7dcc-b399-773e78ac9f86" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019bb960-7f60-7bdb-8ea7-402026de094c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019bb960-7f60-7bdb-8ea7-402026de094c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_019bb960-7f60-7db9-8e02-f04ebb9f7174" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_019bb960-7f60-7db9-8e02-f04ebb9f7174" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_RestrictedStockUnitsRSUsToBeGrantedUponAchievementOfBenchmarks_019bb960-7f60-7962-8403-1605fded9d71" xlink:href="evr-20251231.xsd#evr_RestrictedStockUnitsRSUsToBeGrantedUponAchievementOfBenchmarks"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:to="loc_evr_RestrictedStockUnitsRSUsToBeGrantedUponAchievementOfBenchmarks_019bb960-7f60-7962-8403-1605fded9d71" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_GrantOfRestrictedStockUnitsRSUsFairValueOfAward_019bb960-7f60-70c7-9b48-a9e3d032f9b0" xlink:href="evr-20251231.xsd#evr_GrantOfRestrictedStockUnitsRSUsFairValueOfAward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:to="loc_evr_GrantOfRestrictedStockUnitsRSUsFairValueOfAward_019bb960-7f60-70c7-9b48-a9e3d032f9b0" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_RestrictedStockUnitsRSUsProbableOfAchievement_019bb960-7f60-7501-ad64-e0172201f65c" xlink:href="evr-20251231.xsd#evr_RestrictedStockUnitsRSUsProbableOfAchievement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:to="loc_evr_RestrictedStockUnitsRSUsProbableOfAchievement_019bb960-7f60-7501-ad64-e0172201f65c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019bb960-7f60-7744-9f77-44a02f913b5d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019bb960-7f60-7744-9f77-44a02f913b5d" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019bb960-7f60-74d6-8384-14057a98fbf6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019bb960-7f60-74d6-8384-14057a98fbf6" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested_019bb960-7f60-75b2-8efa-084a91494473" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested_019bb960-7f60-75b2-8efa-084a91494473" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019bb960-7f60-73ba-a681-a32476ef5958" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019bb960-7f60-73ba-a681-a32476ef5958" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019bb960-7f60-7912-a058-9774392acf9f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019bb960-7f60-7912-a058-9774392acf9f" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriod_019bb960-7f60-7227-aead-f21c5ae39900" xlink:href="evr-20251231.xsd#evr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7c32-b5fb-31b7ac1837dd" xlink:to="loc_evr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriod_019bb960-7f60-7227-aead-f21c5ae39900" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/ShareBasedandOtherDeferredCompensationAcquisitionrelatedAwardsAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#ShareBasedandOtherDeferredCompensationAcquisitionrelatedAwardsAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/ShareBasedandOtherDeferredCompensationAcquisitionrelatedAwardsAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7775-9603-dd0cc780a904" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7f4f-a9a1-575c6e4ffc86" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7775-9603-dd0cc780a904" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7f4f-a9a1-575c6e4ffc86" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019bb960-7f60-703f-9c97-ad1f113d348b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7f4f-a9a1-575c6e4ffc86" xlink:to="loc_us-gaap_AwardTypeAxis_019bb960-7f60-703f-9c97-ad1f113d348b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-703f-9c97-ad1f113d348b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019bb960-7f60-703f-9c97-ad1f113d348b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-703f-9c97-ad1f113d348b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-706f-9b36-608a03cf7cdf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019bb960-7f60-703f-9c97-ad1f113d348b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-706f-9b36-608a03cf7cdf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AcquisitionRelatedAwardsMember_019bb960-7f60-7a87-80b3-3b73c8d9b4b8" xlink:href="evr-20251231.xsd#evr_AcquisitionRelatedAwardsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-706f-9b36-608a03cf7cdf" xlink:to="loc_evr_AcquisitionRelatedAwardsMember_019bb960-7f60-7a87-80b3-3b73c8d9b4b8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019bb960-7f60-7ff4-acba-bda35c7637d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-706f-9b36-608a03cf7cdf" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019bb960-7f60-7ff4-acba-bda35c7637d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019bb960-7f60-7e98-ad1e-68718c1f78fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7f4f-a9a1-575c6e4ffc86" xlink:to="loc_us-gaap_PlanNameAxis_019bb960-7f60-7e98-ad1e-68718c1f78fd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019bb960-7f60-7e98-ad1e-68718c1f78fd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019bb960-7f60-7e98-ad1e-68718c1f78fd" xlink:to="loc_us-gaap_PlanNameDomain_019bb960-7f60-7e98-ad1e-68718c1f78fd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019bb960-7f60-7eec-a408-8fb61df1316f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019bb960-7f60-7e98-ad1e-68718c1f78fd" xlink:to="loc_us-gaap_PlanNameDomain_019bb960-7f60-7eec-a408-8fb61df1316f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember_019bb960-7f60-7ab1-af24-f441736370eb" xlink:href="evr-20251231.xsd#evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019bb960-7f60-7eec-a408-8fb61df1316f" xlink:to="loc_evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember_019bb960-7f60-7ab1-af24-f441736370eb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-713e-bd55-a240593739e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7f4f-a9a1-575c6e4ffc86" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-713e-bd55-a240593739e2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-713e-bd55-a240593739e2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-713e-bd55-a240593739e2" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-713e-bd55-a240593739e2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-76e6-a4c4-85cbeacf0216" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-713e-bd55-a240593739e2" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-76e6-a4c4-85cbeacf0216" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019bb960-7f60-7b0a-95d1-ec4d1efcbb61" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-76e6-a4c4-85cbeacf0216" xlink:to="loc_us-gaap_CommonClassAMember_019bb960-7f60-7b0a-95d1-ec4d1efcbb61" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019bb960-7f60-7913-a374-863f0f802803" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7f4f-a9a1-575c6e4ffc86" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019bb960-7f60-7913-a374-863f0f802803" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bb960-7f60-7913-a374-863f0f802803_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019bb960-7f60-7913-a374-863f0f802803" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bb960-7f60-7913-a374-863f0f802803_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bb960-7f60-7846-ac59-6d602fb3f14e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019bb960-7f60-7913-a374-863f0f802803" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bb960-7f60-7846-ac59-6d602fb3f14e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_RobeyWarshawMember_019bb960-7f60-7c65-a240-91013d946feb" xlink:href="evr-20251231.xsd#evr_RobeyWarshawMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bb960-7f60-7846-ac59-6d602fb3f14e" xlink:to="loc_evr_RobeyWarshawMember_019bb960-7f60-7c65-a240-91013d946feb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_019bb960-7f60-7aae-8b6e-df6c5246107d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7775-9603-dd0cc780a904" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_019bb960-7f60-7aae-8b6e-df6c5246107d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_019bb960-7f60-74af-bcd9-c5ecfbcdb162" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7775-9603-dd0cc780a904" xlink:to="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_019bb960-7f60-74af-bcd9-c5ecfbcdb162" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableSubjectToRepayment_019bb960-7f60-7cbb-9bc1-e765a90b7e16" xlink:href="evr-20251231.xsd#evr_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableSubjectToRepayment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7775-9603-dd0cc780a904" xlink:to="loc_evr_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableSubjectToRepayment_019bb960-7f60-7cbb-9bc1-e765a90b7e16" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_BusinessCombinationServicePeriodFollowingAcquisitionSubjectToRepayment_019bb960-7f60-7ae1-9032-d7f74cace275" xlink:href="evr-20251231.xsd#evr_BusinessCombinationServicePeriodFollowingAcquisitionSubjectToRepayment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7775-9603-dd0cc780a904" xlink:to="loc_evr_BusinessCombinationServicePeriodFollowingAcquisitionSubjectToRepayment_019bb960-7f60-7ae1-9032-d7f74cace275" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense_019bb960-7f60-7eb6-afde-09a5ce09c3bf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7775-9603-dd0cc780a904" xlink:to="loc_us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense_019bb960-7f60-7eb6-afde-09a5ce09c3bf" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability_019bb960-7f60-7202-817a-7feea847e883" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7775-9603-dd0cc780a904" xlink:to="loc_us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability_019bb960-7f60-7202-817a-7feea847e883" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AcquisitionRelatedAwardsPerformancePeriod_019bb960-7f60-7028-92e5-a69f8fe002d5" xlink:href="evr-20251231.xsd#evr_AcquisitionRelatedAwardsPerformancePeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7775-9603-dd0cc780a904" xlink:to="loc_evr_AcquisitionRelatedAwardsPerformancePeriod_019bb960-7f60-7028-92e5-a69f8fe002d5" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_019bb960-7f60-74c2-8749-7e6bc70dc2d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7775-9603-dd0cc780a904" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_019bb960-7f60-74c2-8749-7e6bc70dc2d8" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019bb960-7f60-70b9-9739-2d8b8bc4f865" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7775-9603-dd0cc780a904" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019bb960-7f60-70b9-9739-2d8b8bc4f865" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueGranted_019bb960-7f60-744e-aae6-82e05195b120" xlink:href="evr-20251231.xsd#evr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueGranted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7775-9603-dd0cc780a904" xlink:to="loc_evr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueGranted_019bb960-7f60-744e-aae6-82e05195b120" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019bb960-7f60-7221-b935-cd068e5deed2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7775-9603-dd0cc780a904" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019bb960-7f60-7221-b935-cd068e5deed2" xlink:type="arc" order="10"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/ShareBasedandOtherDeferredCompensationSummaryofActivityRelatedtoShareBasedAwardsDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#ShareBasedandOtherDeferredCompensationSummaryofActivityRelatedtoShareBasedAwardsDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/ShareBasedandOtherDeferredCompensationSummaryofActivityRelatedtoShareBasedAwardsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73b3-aa82-241f90ab39f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7236-bcc5-bc8501739903" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73b3-aa82-241f90ab39f7" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7236-bcc5-bc8501739903" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019bb960-7f60-7cef-8ee6-f3e167c010e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7236-bcc5-bc8501739903" xlink:to="loc_us-gaap_PlanNameAxis_019bb960-7f60-7cef-8ee6-f3e167c010e3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019bb960-7f60-7cef-8ee6-f3e167c010e3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019bb960-7f60-7cef-8ee6-f3e167c010e3" xlink:to="loc_us-gaap_PlanNameDomain_019bb960-7f60-7cef-8ee6-f3e167c010e3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019bb960-7f60-798c-bfb4-8730c86a2af7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019bb960-7f60-7cef-8ee6-f3e167c010e3" xlink:to="loc_us-gaap_PlanNameDomain_019bb960-7f60-798c-bfb4-8730c86a2af7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember_019bb960-7f60-7e91-886e-69ac5cb77684" xlink:href="evr-20251231.xsd#evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019bb960-7f60-798c-bfb4-8730c86a2af7" xlink:to="loc_evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember_019bb960-7f60-7e91-886e-69ac5cb77684" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019bb960-7f60-7815-8071-b7e5dc59c61a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73b3-aa82-241f90ab39f7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019bb960-7f60-7815-8071-b7e5dc59c61a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019bb960-7f60-7635-98db-5379f06e658d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019bb960-7f60-7815-8071-b7e5dc59c61a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019bb960-7f60-7635-98db-5379f06e658d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019bb960-7f60-7575-bfd3-5ae3407928af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019bb960-7f60-7815-8071-b7e5dc59c61a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019bb960-7f60-7575-bfd3-5ae3407928af" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriod_019bb960-7f60-733b-b0fc-f2c0965f41a5" xlink:href="evr-20251231.xsd#evr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019bb960-7f60-7815-8071-b7e5dc59c61a" xlink:to="loc_evr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriod_019bb960-7f60-733b-b0fc-f2c0965f41a5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019bb960-7f60-7662-b396-2f35a6b005eb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019bb960-7f60-7815-8071-b7e5dc59c61a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019bb960-7f60-7662-b396-2f35a6b005eb" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019bb960-7f60-73bc-baa2-6d86fa070925" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019bb960-7f60-7815-8071-b7e5dc59c61a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019bb960-7f60-73bc-baa2-6d86fa070925" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019bb960-7f60-7c6a-8bfd-a13c663b2e14" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019bb960-7f60-7f6d-927b-289cab578dd0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-73b3-aa82-241f90ab39f7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019bb960-7f60-7f6d-927b-289cab578dd0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ShareBasedCompensationArrangementNonvestedWeightedAverageGrantDateFairValue_019bb960-7f60-71d8-be2a-ecdee023bdfe" xlink:href="evr-20251231.xsd#evr_ShareBasedCompensationArrangementNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019bb960-7f60-7f6d-927b-289cab578dd0" xlink:to="loc_evr_ShareBasedCompensationArrangementNonvestedWeightedAverageGrantDateFairValue_019bb960-7f60-71d8-be2a-ecdee023bdfe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueGranted_019bb960-7f60-738c-ae00-0af97cd72ba1" xlink:href="evr-20251231.xsd#evr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueGranted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019bb960-7f60-7f6d-927b-289cab578dd0" xlink:to="loc_evr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueGranted_019bb960-7f60-738c-ae00-0af97cd72ba1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue_019bb960-7f60-71f8-99dc-abed00b09de7" xlink:href="evr-20251231.xsd#evr_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019bb960-7f60-7f6d-927b-289cab578dd0" xlink:to="loc_evr_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsModifiedInPeriodWeightedAverageGrantDateFairValue_019bb960-7f60-71f8-99dc-abed00b09de7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueForfeited_019bb960-7f60-7bf6-9cd8-b813634206df" xlink:href="evr-20251231.xsd#evr_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueForfeited"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019bb960-7f60-7f6d-927b-289cab578dd0" xlink:to="loc_evr_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueForfeited_019bb960-7f60-7bf6-9cd8-b813634206df" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueVested_019bb960-7f60-7b78-b8d8-66fbb1b6692c" xlink:href="evr-20251231.xsd#evr_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueVested"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019bb960-7f60-7f6d-927b-289cab578dd0" xlink:to="loc_evr_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueVested_019bb960-7f60-7b78-b8d8-66fbb1b6692c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ShareBasedCompensationArrangementNonvestedWeightedAverageGrantDateFairValue_019bb960-7f60-7939-ae16-a32dbae17c60" xlink:href="evr-20251231.xsd#evr_ShareBasedCompensationArrangementNonvestedWeightedAverageGrantDateFairValue"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/ShareBasedandOtherDeferredCompensationDeferredCashAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#ShareBasedandOtherDeferredCompensationDeferredCashAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/ShareBasedandOtherDeferredCompensationDeferredCashAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-785f-92b3-ac768bef2ccd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-785f-92b3-ac768bef2ccd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019bb960-7f60-7ebe-b567-5f17858cf14a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-785f-92b3-ac768bef2ccd" xlink:to="loc_us-gaap_AwardTypeAxis_019bb960-7f60-7ebe-b567-5f17858cf14a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7ebe-b567-5f17858cf14a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019bb960-7f60-7ebe-b567-5f17858cf14a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7ebe-b567-5f17858cf14a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7348-9159-8de61e578620" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019bb960-7f60-7ebe-b567-5f17858cf14a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7348-9159-8de61e578620" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredCashCompensationProgramMember_019bb960-7f60-73fa-8ac1-080b7b204fe4" xlink:href="evr-20251231.xsd#evr_DeferredCashCompensationProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7348-9159-8de61e578620" xlink:to="loc_evr_DeferredCashCompensationProgramMember_019bb960-7f60-73fa-8ac1-080b7b204fe4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_RestrictedCashAwardMember_019bb960-7f60-78cf-9381-9e1fbf2543a9" xlink:href="evr-20251231.xsd#evr_RestrictedCashAwardMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7348-9159-8de61e578620" xlink:to="loc_evr_RestrictedCashAwardMember_019bb960-7f60-78cf-9381-9e1fbf2543a9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_OtherDeferredCashMember_019bb960-7f60-7b3c-8dd0-87173ed04452" xlink:href="evr-20251231.xsd#evr_OtherDeferredCashMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7348-9159-8de61e578620" xlink:to="loc_evr_OtherDeferredCashMember_019bb960-7f60-7b3c-8dd0-87173ed04452" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019bb960-7f60-7d7b-aded-322f3beaf390" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7348-9159-8de61e578620" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019bb960-7f60-7d7b-aded-322f3beaf390" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019bb960-7f60-7748-bb3a-2e34b52dbc1d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-785f-92b3-ac768bef2ccd" xlink:to="loc_srt_RangeAxis_019bb960-7f60-7748-bb3a-2e34b52dbc1d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019bb960-7f60-7748-bb3a-2e34b52dbc1d_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019bb960-7f60-7748-bb3a-2e34b52dbc1d" xlink:to="loc_srt_RangeMember_019bb960-7f60-7748-bb3a-2e34b52dbc1d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019bb960-7f60-70df-9d4d-e30a6f50e654" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019bb960-7f60-7748-bb3a-2e34b52dbc1d" xlink:to="loc_srt_RangeMember_019bb960-7f60-70df-9d4d-e30a6f50e654" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019bb960-7f60-75e9-b5a6-c93fe624a2c5" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019bb960-7f60-70df-9d4d-e30a6f50e654" xlink:to="loc_srt_MinimumMember_019bb960-7f60-75e9-b5a6-c93fe624a2c5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019bb960-7f60-7bc7-8f80-3976ee3cdbf2" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019bb960-7f60-70df-9d4d-e30a6f50e654" xlink:to="loc_srt_MaximumMember_019bb960-7f60-7bc7-8f80-3976ee3cdbf2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_019bb960-7f60-7d80-80d4-d462430c02f2" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-785f-92b3-ac768bef2ccd" xlink:to="loc_srt_TitleOfIndividualAxis_019bb960-7f60-7d80-80d4-d462430c02f2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019bb960-7f60-7d80-80d4-d462430c02f2_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_019bb960-7f60-7d80-80d4-d462430c02f2" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019bb960-7f60-7d80-80d4-d462430c02f2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019bb960-7f60-748a-bd31-7b2a734950e0" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_019bb960-7f60-7d80-80d4-d462430c02f2" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019bb960-7f60-748a-bd31-7b2a734950e0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_BoardOfDirectorsChairmanMember_019bb960-7f60-7cb7-9cf5-79ee02d03570" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_BoardOfDirectorsChairmanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019bb960-7f60-748a-bd31-7b2a734950e0" xlink:to="loc_srt_BoardOfDirectorsChairmanMember_019bb960-7f60-7cb7-9cf5-79ee02d03570" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019bb960-7f60-7405-8775-09c43a457a5b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-785f-92b3-ac768bef2ccd" xlink:to="loc_us-gaap_PlanNameAxis_019bb960-7f60-7405-8775-09c43a457a5b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019bb960-7f60-7405-8775-09c43a457a5b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019bb960-7f60-7405-8775-09c43a457a5b" xlink:to="loc_us-gaap_PlanNameDomain_019bb960-7f60-7405-8775-09c43a457a5b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019bb960-7f60-70e1-8ea4-ddcc4f5634ef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019bb960-7f60-7405-8775-09c43a457a5b" xlink:to="loc_us-gaap_PlanNameDomain_019bb960-7f60-70e1-8ea4-ddcc4f5634ef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember_019bb960-7f60-78fc-a228-ee63f08a92d9" xlink:href="evr-20251231.xsd#evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019bb960-7f60-70e1-8ea4-ddcc4f5634ef" xlink:to="loc_evr_ThirdAmendedTwoThousandSixteenStockIncentivePlanMember_019bb960-7f60-78fc-a228-ee63f08a92d9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019bb960-7f60-70ed-bde0-0ac855ac87c0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-785f-92b3-ac768bef2ccd" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019bb960-7f60-70ed-bde0-0ac855ac87c0" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-70ed-bde0-0ac855ac87c0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019bb960-7f60-70ed-bde0-0ac855ac87c0" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-70ed-bde0-0ac855ac87c0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-7c26-a43b-b531b56274f0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019bb960-7f60-70ed-bde0-0ac855ac87c0" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-7c26-a43b-b531b56274f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019bb960-7f60-7306-aa66-9db5a48b5300" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019bb960-7f60-7c26-a43b-b531b56274f0" xlink:to="loc_us-gaap_SubsequentEventMember_019bb960-7f60-7306-aa66-9db5a48b5300" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredCompensationVestingPeriodYears_019bb960-7f60-7f41-8d0c-444d44845d41" xlink:href="evr-20251231.xsd#evr_DeferredCompensationVestingPeriodYears"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_evr_DeferredCompensationVestingPeriodYears_019bb960-7f60-7f41-8d0c-444d44845d41" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualCashAwardGrantedAmount_019bb960-7f60-72ff-92aa-2b7e5c3af4b6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredCompensationArrangementWithIndividualCashAwardGrantedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_us-gaap_DeferredCompensationArrangementWithIndividualCashAwardGrantedAmount_019bb960-7f60-72ff-92aa-2b7e5c3af4b6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense_019bb960-7f60-7e8a-a324-cfda7390a991" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense_019bb960-7f60-7e8a-a324-cfda7390a991" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredCompensationArrangementWithIndividualTotalExpectedPayout_019bb960-7f60-74f3-999a-464f92385f95" xlink:href="evr-20251231.xsd#evr_DeferredCompensationArrangementWithIndividualTotalExpectedPayout"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_evr_DeferredCompensationArrangementWithIndividualTotalExpectedPayout_019bb960-7f60-74f3-999a-464f92385f95" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredCompensationArrangementWithIndividualCompensationCostNotYetRecognized_019bb960-7f60-7043-88de-0d4d0f0b13a4" xlink:href="evr-20251231.xsd#evr_DeferredCompensationArrangementWithIndividualCompensationCostNotYetRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_evr_DeferredCompensationArrangementWithIndividualCompensationCostNotYetRecognized_019bb960-7f60-7043-88de-0d4d0f0b13a4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredCompensationArrangementWithIndividualTotalCompensationCostNotYetRecognizedPeriodForRecognition_019bb960-7f60-7013-954d-7cc2e483702a" xlink:href="evr-20251231.xsd#evr_DeferredCompensationArrangementWithIndividualTotalCompensationCostNotYetRecognizedPeriodForRecognition"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_evr_DeferredCompensationArrangementWithIndividualTotalCompensationCostNotYetRecognizedPeriodForRecognition_019bb960-7f60-7013-954d-7cc2e483702a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheOneVestingAmount_019bb960-7f60-700c-b516-5698764743ad" xlink:href="evr-20251231.xsd#evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheOneVestingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheOneVestingAmount_019bb960-7f60-700c-b516-5698764743ad" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheTwoVestingAmount_019bb960-7f60-7ea3-8178-848d7ccc3cfa" xlink:href="evr-20251231.xsd#evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheTwoVestingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheTwoVestingAmount_019bb960-7f60-7ea3-8178-848d7ccc3cfa" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheThreeVestingAmount_019bb960-7f60-7ff3-8445-d4963112a650" xlink:href="evr-20251231.xsd#evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheThreeVestingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheThreeVestingAmount_019bb960-7f60-7ff3-8445-d4963112a650" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheFourVestingAmount_019bb960-7f60-779d-b3cc-208ab0797e72" xlink:href="evr-20251231.xsd#evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheFourVestingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheFourVestingAmount_019bb960-7f60-779d-b3cc-208ab0797e72" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheFiveVestingAmount_019bb960-7f60-7c86-a416-90edea17ddf1" xlink:href="evr-20251231.xsd#evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheFiveVestingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_evr_DeferredCompensationArrangementWithIndividualCashAwardTrancheFiveVestingAmount_019bb960-7f60-7c86-a416-90edea17ddf1" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredCompensationArrangementwithIndividualCompensationCostNotYetRecognized_019bb960-7f60-75d0-a5df-d6302daff9ce" xlink:href="evr-20251231.xsd#evr_DeferredCompensationArrangementwithIndividualCompensationCostNotYetRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_evr_DeferredCompensationArrangementwithIndividualCompensationCostNotYetRecognized_019bb960-7f60-75d0-a5df-d6302daff9ce" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019bb960-7f60-78a2-aa86-639b4def3f03" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019bb960-7f60-78a2-aa86-639b4def3f03" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueGranted_019bb960-7f60-7573-9c25-59f18e94ef31" xlink:href="evr-20251231.xsd#evr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueGranted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_evr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantDateWeightedAverageFairValueGranted_019bb960-7f60-7573-9c25-59f18e94ef31" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019bb960-7f60-73c0-99b3-29307946fcaa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7b9a-9f87-fb127f0f4c20" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019bb960-7f60-73c0-99b3-29307946fcaa" xlink:type="arc" order="14"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/ShareBasedandOtherDeferredCompensationLongtermIncentivePlanEmployeeLoansReceivableandOtherAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#ShareBasedandOtherDeferredCompensationLongtermIncentivePlanEmployeeLoansReceivableandOtherAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/ShareBasedandOtherDeferredCompensationLongtermIncentivePlanEmployeeLoansReceivableandOtherAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-775e-a927-88227bdffc69" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7a87-bc83-93edfb1684f4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-775e-a927-88227bdffc69" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7a87-bc83-93edfb1684f4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019bb960-7f60-7b9b-9b03-31fe5da7210d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7a87-bc83-93edfb1684f4" xlink:to="loc_us-gaap_AwardTypeAxis_019bb960-7f60-7b9b-9b03-31fe5da7210d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7b9b-9b03-31fe5da7210d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019bb960-7f60-7b9b-9b03-31fe5da7210d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7b9b-9b03-31fe5da7210d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7971-96b7-070f172565b7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019bb960-7f60-7b9b-9b03-31fe5da7210d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7971-96b7-070f172565b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_A2021LongTermIncentivePlanMember_019bb960-7f60-7b7e-a96c-310e4e067e4a" xlink:href="evr-20251231.xsd#evr_A2021LongTermIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7971-96b7-070f172565b7" xlink:to="loc_evr_A2021LongTermIncentivePlanMember_019bb960-7f60-7b7e-a96c-310e4e067e4a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_A2025LongTermIncentivePlanMember_019bb960-7f60-7607-b8db-a5a390cccd0e" xlink:href="evr-20251231.xsd#evr_A2025LongTermIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7971-96b7-070f172565b7" xlink:to="loc_evr_A2025LongTermIncentivePlanMember_019bb960-7f60-7607-b8db-a5a390cccd0e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EmployeeLoansMember_019bb960-7f60-7e29-ae97-9b8f7b476bb0" xlink:href="evr-20251231.xsd#evr_EmployeeLoansMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bb960-7f60-7971-96b7-070f172565b7" xlink:to="loc_evr_EmployeeLoansMember_019bb960-7f60-7e29-ae97-9b8f7b476bb0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019bb960-7f60-74c2-9ea6-bbe098506531" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7a87-bc83-93edfb1684f4" xlink:to="loc_us-gaap_PlanNameAxis_019bb960-7f60-74c2-9ea6-bbe098506531" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019bb960-7f60-74c2-9ea6-bbe098506531_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019bb960-7f60-74c2-9ea6-bbe098506531" xlink:to="loc_us-gaap_PlanNameDomain_019bb960-7f60-74c2-9ea6-bbe098506531_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019bb960-7f60-7504-b311-7e71f6b42eb5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019bb960-7f60-74c2-9ea6-bbe098506531" xlink:to="loc_us-gaap_PlanNameDomain_019bb960-7f60-7504-b311-7e71f6b42eb5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermIncentivePlanMember_019bb960-7f60-7cd1-b72e-7f096d83e7db" xlink:href="evr-20251231.xsd#evr_LongTermIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019bb960-7f60-7504-b311-7e71f6b42eb5" xlink:to="loc_evr_LongTermIncentivePlanMember_019bb960-7f60-7cd1-b72e-7f096d83e7db" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019bb960-7f60-78d0-8163-ed0b3ed8d6b2" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7a87-bc83-93edfb1684f4" xlink:to="loc_srt_RangeAxis_019bb960-7f60-78d0-8163-ed0b3ed8d6b2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019bb960-7f60-78d0-8163-ed0b3ed8d6b2_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019bb960-7f60-78d0-8163-ed0b3ed8d6b2" xlink:to="loc_srt_RangeMember_019bb960-7f60-78d0-8163-ed0b3ed8d6b2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019bb960-7f60-7c2d-ad26-e3fb5985a221" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019bb960-7f60-78d0-8163-ed0b3ed8d6b2" xlink:to="loc_srt_RangeMember_019bb960-7f60-7c2d-ad26-e3fb5985a221" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019bb960-7f60-72fe-89d2-3c554d06e58f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019bb960-7f60-7c2d-ad26-e3fb5985a221" xlink:to="loc_srt_MinimumMember_019bb960-7f60-72fe-89d2-3c554d06e58f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019bb960-7f60-74ef-81b2-c958d9f58c94" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019bb960-7f60-7c2d-ad26-e3fb5985a221" xlink:to="loc_srt_MaximumMember_019bb960-7f60-74ef-81b2-c958d9f58c94" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_019bb960-7f60-7a72-9c0d-8be215c166bf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7a87-bc83-93edfb1684f4" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_019bb960-7f60-7a72-9c0d-8be215c166bf" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7f60-7a72-9c0d-8be215c166bf_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_019bb960-7f60-7a72-9c0d-8be215c166bf" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7f60-7a72-9c0d-8be215c166bf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7f60-751a-9663-b84769f2ba49" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_019bb960-7f60-7a72-9c0d-8be215c166bf" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7f60-751a-9663-b84769f2ba49" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentLiabilitiesMember_019bb960-7f60-7da6-8259-aaff11c1eb2c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherCurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7f60-751a-9663-b84769f2ba49" xlink:to="loc_us-gaap_OtherCurrentLiabilitiesMember_019bb960-7f60-7da6-8259-aaff11c1eb2c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_019bb960-7f60-7b71-872b-698b4be966f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_019bb960-7f60-751a-9663-b84769f2ba49" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_019bb960-7f60-7b71-872b-698b4be966f7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermIncentivePlanPerformancePeriod_019bb960-7f60-7817-bf41-82b995b30131" xlink:href="evr-20251231.xsd#evr_LongTermIncentivePlanPerformancePeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-775e-a927-88227bdffc69" xlink:to="loc_evr_LongTermIncentivePlanPerformancePeriod_019bb960-7f60-7817-bf41-82b995b30131" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualDistributionPaid_019bb960-7f60-7b72-a282-4943a90c986f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredCompensationArrangementWithIndividualDistributionPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-775e-a927-88227bdffc69" xlink:to="loc_us-gaap_DeferredCompensationArrangementWithIndividualDistributionPaid_019bb960-7f60-7b72-a282-4943a90c986f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability_019bb960-7f60-7b32-827f-5aa316f36e46" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-775e-a927-88227bdffc69" xlink:to="loc_us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability_019bb960-7f60-7b32-827f-5aa316f36e46" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense_019bb960-7f60-726e-aa16-111c3b86afb9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-775e-a927-88227bdffc69" xlink:to="loc_us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense_019bb960-7f60-726e-aa16-111c3b86afb9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredCompensationArrangementWithIndividualCompensationCostNotYetRecognized_019bb960-7f60-704e-a3dd-ddb0c5a10587" xlink:href="evr-20251231.xsd#evr_DeferredCompensationArrangementWithIndividualCompensationCostNotYetRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-775e-a927-88227bdffc69" xlink:to="loc_evr_DeferredCompensationArrangementWithIndividualCompensationCostNotYetRecognized_019bb960-7f60-704e-a3dd-ddb0c5a10587" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualRequisiteServicePeriod1_019bb960-7f60-770e-8ca8-ae8d61a33ad8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredCompensationArrangementWithIndividualRequisiteServicePeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-775e-a927-88227bdffc69" xlink:to="loc_us-gaap_DeferredCompensationArrangementWithIndividualRequisiteServicePeriod1_019bb960-7f60-770e-8ca8-ae8d61a33ad8" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_019bb960-7f60-7ffb-ac5d-20ad62a28098" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-775e-a927-88227bdffc69" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_019bb960-7f60-7ffb-ac5d-20ad62a28098" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/ShareBasedandOtherDeferredCompensationSeparationandTransitionBenefitsAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#ShareBasedandOtherDeferredCompensationSeparationandTransitionBenefitsAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/ShareBasedandOtherDeferredCompensationSeparationandTransitionBenefitsAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7ff6-819b-5b06ed2e15a0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7281-897c-1ca7abe701b5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7ff6-819b-5b06ed2e15a0" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7281-897c-1ca7abe701b5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_019bb960-7f60-7c2b-8ac7-66194b1401a8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7281-897c-1ca7abe701b5" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_019bb960-7f60-7c2b-8ac7-66194b1401a8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_019bb960-7f60-7c2b-8ac7-66194b1401a8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_019bb960-7f60-7c2b-8ac7-66194b1401a8" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_019bb960-7f60-7c2b-8ac7-66194b1401a8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_019bb960-7f60-79ab-9d75-93a8c6c795bc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_019bb960-7f60-7c2b-8ac7-66194b1401a8" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_019bb960-7f60-79ab-9d75-93a8c6c795bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EmployeeCompensationAndBenefitsMember_019bb960-7f60-703d-a4c4-8db05a609dac" xlink:href="evr-20251231.xsd#evr_EmployeeCompensationAndBenefitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_019bb960-7f60-79ab-9d75-93a8c6c795bc" xlink:to="loc_evr_EmployeeCompensationAndBenefitsMember_019bb960-7f60-703d-a4c4-8db05a609dac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_019bb960-7f60-7f7a-8c41-14b3650c5029" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019bb960-7f60-7281-897c-1ca7abe701b5" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_019bb960-7f60-7f7a-8c41-14b3650c5029" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_019bb960-7f60-7f7a-8c41-14b3650c5029_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_019bb960-7f60-7f7a-8c41-14b3650c5029" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_019bb960-7f60-7f7a-8c41-14b3650c5029_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_019bb960-7f60-7d1d-8c1d-af5b0b59118d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_019bb960-7f60-7f7a-8c41-14b3650c5029" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_019bb960-7f60-7d1d-8c1d-af5b0b59118d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019bb960-7f60-737f-82c3-6306a3c9be6b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_019bb960-7f60-7d1d-8c1d-af5b0b59118d" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019bb960-7f60-737f-82c3-6306a3c9be6b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeveranceCosts1_019bb960-7f60-75ce-8461-0b19d7da85a4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SeveranceCosts1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7ff6-819b-5b06ed2e15a0" xlink:to="loc_us-gaap_SeveranceCosts1_019bb960-7f60-75ce-8461-0b19d7da85a4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_RestrictedStockUnitsRelatedToRestructuring_019bb960-7f60-766e-b523-40ccd2f66c31" xlink:href="evr-20251231.xsd#evr_RestrictedStockUnitsRelatedToRestructuring"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019bb960-7f60-7ff6-819b-5b06ed2e15a0" xlink:to="loc_evr_RestrictedStockUnitsRelatedToRestructuring_019bb960-7f60-766e-b523-40ccd2f66c31" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/CommitmentsandContingenciesAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#CommitmentsandContingenciesAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/CommitmentsandContingenciesAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCommitmentsLineItems_019bb960-7f60-7dbf-a7a2-62410705c7f3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherCommitmentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCommitmentsTable_019bb960-7f60-7440-b93a-aa985586a27a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherCommitmentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_019bb960-7f60-7dbf-a7a2-62410705c7f3" xlink:to="loc_us-gaap_OtherCommitmentsTable_019bb960-7f60-7440-b93a-aa985586a27a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_019bb960-7f60-729f-99f4-28a86badebbd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OtherCommitmentsTable_019bb960-7f60-7440-b93a-aa985586a27a" xlink:to="loc_us-gaap_CreditFacilityAxis_019bb960-7f60-729f-99f4-28a86badebbd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019bb960-7f60-729f-99f4-28a86badebbd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_019bb960-7f60-729f-99f4-28a86badebbd" xlink:to="loc_us-gaap_CreditFacilityDomain_019bb960-7f60-729f-99f4-28a86badebbd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019bb960-7f60-750e-9534-3b40ab1432c8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_019bb960-7f60-729f-99f4-28a86badebbd" xlink:to="loc_us-gaap_CreditFacilityDomain_019bb960-7f60-750e-9534-3b40ab1432c8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_UnsecuredLineofCreditMember_019bb960-7f60-7325-989b-fbb63ae84350" xlink:href="evr-20251231.xsd#evr_UnsecuredLineofCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019bb960-7f60-750e-9534-3b40ab1432c8" xlink:to="loc_evr_UnsecuredLineofCreditMember_019bb960-7f60-7325-989b-fbb63ae84350" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_019bb960-7f60-7462-8ee2-8707110dc1b6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OtherCommitmentsTable_019bb960-7f60-7440-b93a-aa985586a27a" xlink:to="loc_us-gaap_LineOfCreditFacilityAxis_019bb960-7f60-7462-8ee2-8707110dc1b6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_019bb960-7f60-7462-8ee2-8707110dc1b6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityLenderDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_019bb960-7f60-7462-8ee2-8707110dc1b6" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_019bb960-7f60-7462-8ee2-8707110dc1b6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_019bb960-7f60-75b6-a87f-119f4fc2730e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityLenderDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_019bb960-7f60-7462-8ee2-8707110dc1b6" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_019bb960-7f60-75b6-a87f-119f4fc2730e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PNCBankMember_019bb960-7f60-7aca-8cd3-2517ccd24d82" xlink:href="evr-20251231.xsd#evr_PNCBankMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_019bb960-7f60-75b6-a87f-119f4fc2730e" xlink:to="loc_evr_PNCBankMember_019bb960-7f60-7aca-8cd3-2517ccd24d82" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_019bb960-7f60-7d90-a97b-a9b5e0801bdd" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OtherCommitmentsTable_019bb960-7f60-7440-b93a-aa985586a27a" xlink:to="loc_dei_LegalEntityAxis_019bb960-7f60-7d90-a97b-a9b5e0801bdd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_019bb960-7f60-7d90-a97b-a9b5e0801bdd_default" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_019bb960-7f60-7d90-a97b-a9b5e0801bdd" xlink:to="loc_dei_EntityDomain_019bb960-7f60-7d90-a97b-a9b5e0801bdd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_019bb960-7f60-74c3-93ec-a18fa246b193" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_019bb960-7f60-7d90-a97b-a9b5e0801bdd" xlink:to="loc_dei_EntityDomain_019bb960-7f60-74c3-93ec-a18fa246b193" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EvercoreGroupLLCMember_019bb960-7f60-7d5d-bf66-87f3ca408f74" xlink:href="evr-20251231.xsd#evr_EvercoreGroupLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_019bb960-7f60-74c3-93ec-a18fa246b193" xlink:to="loc_evr_EvercoreGroupLLCMember_019bb960-7f60-7d5d-bf66-87f3ca408f74" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_019bb960-7f60-74a8-b412-dcefa395ac10" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OtherCommitmentsTable_019bb960-7f60-7440-b93a-aa985586a27a" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_019bb960-7f60-74a8-b412-dcefa395ac10" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019bb960-7f60-74a8-b412-dcefa395ac10_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019bb960-7f60-74a8-b412-dcefa395ac10" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019bb960-7f60-74a8-b412-dcefa395ac10_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019bb960-7f60-799c-abf4-c08fd0bf6836" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019bb960-7f60-74a8-b412-dcefa395ac10" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019bb960-7f60-799c-abf4-c08fd0bf6836" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_019bb960-7f60-744a-b681-72453ba0d948" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019bb960-7f60-799c-abf4-c08fd0bf6836" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_019bb960-7f60-744a-b681-72453ba0d948" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PositionAxis_019bb960-7f60-7a97-819a-5c478c66e7d7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PositionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OtherCommitmentsTable_019bb960-7f60-7440-b93a-aa985586a27a" xlink:to="loc_us-gaap_PositionAxis_019bb960-7f60-7a97-819a-5c478c66e7d7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PositionDomain_019bb960-7f60-7a97-819a-5c478c66e7d7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PositionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PositionAxis_019bb960-7f60-7a97-819a-5c478c66e7d7" xlink:to="loc_us-gaap_PositionDomain_019bb960-7f60-7a97-819a-5c478c66e7d7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PositionDomain_019bb960-7f60-7b96-88d7-203d8f98e1f4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PositionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PositionAxis_019bb960-7f60-7a97-819a-5c478c66e7d7" xlink:to="loc_us-gaap_PositionDomain_019bb960-7f60-7b96-88d7-203d8f98e1f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortMember_019bb960-7f60-7c33-8f22-aa833437d478" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShortMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PositionDomain_019bb960-7f60-7b96-88d7-203d8f98e1f4" xlink:to="loc_us-gaap_ShortMember_019bb960-7f60-7c33-8f22-aa833437d478" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongMember_019bb960-7f60-70c5-8b81-a99e846c59c7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PositionDomain_019bb960-7f60-7b96-88d7-203d8f98e1f4" xlink:to="loc_us-gaap_LongMember_019bb960-7f60-70c5-8b81-a99e846c59c7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_UnfundedCommitmentsForCapitalContributions_019bb960-7f60-7d58-9b2f-a30a3bd00206" xlink:href="evr-20251231.xsd#evr_UnfundedCommitmentsForCapitalContributions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_019bb960-7f60-7dbf-a7a2-62410705c7f3" xlink:to="loc_evr_UnfundedCommitmentsForCapitalContributions_019bb960-7f60-7d58-9b2f-a30a3bd00206" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_019bb960-7f60-7074-808a-ffa6cc2a4339" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_019bb960-7f60-7dbf-a7a2-62410705c7f3" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_019bb960-7f60-7074-808a-ffa6cc2a4339" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_019bb960-7f60-7bbc-891d-1bd0503be16e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_019bb960-7f60-7dbf-a7a2-62410705c7f3" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_019bb960-7f60-7bbc-891d-1bd0503be16e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromShortTermDebt_019bb960-7f60-7af1-b402-b09c66c52597" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromShortTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_019bb960-7f60-7dbf-a7a2-62410705c7f3" xlink:to="loc_us-gaap_ProceedsFromShortTermDebt_019bb960-7f60-7af1-b402-b09c66c52597" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ContractualObligationsRelatedToTaxReceivableAgreements_019bb960-7f60-777c-bfd3-0307879efe7d" xlink:href="evr-20251231.xsd#evr_ContractualObligationsRelatedToTaxReceivableAgreements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_019bb960-7f60-7dbf-a7a2-62410705c7f3" xlink:to="loc_evr_ContractualObligationsRelatedToTaxReceivableAgreements_019bb960-7f60-777c-bfd3-0307879efe7d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementWithinOneYearOrLess_019bb960-7f60-754f-a912-03b324ab6019" xlink:href="evr-20251231.xsd#evr_PaymentToCounterpartiesToTaxReceivableAgreementWithinOneYearOrLess"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_019bb960-7f60-7dbf-a7a2-62410705c7f3" xlink:to="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementWithinOneYearOrLess_019bb960-7f60-754f-a912-03b324ab6019" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementOneToThreeYears_019bb960-7f60-7593-b8a8-09585fe5782f" xlink:href="evr-20251231.xsd#evr_PaymentToCounterpartiesToTaxReceivableAgreementOneToThreeYears"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_019bb960-7f60-7dbf-a7a2-62410705c7f3" xlink:to="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementOneToThreeYears_019bb960-7f60-7593-b8a8-09585fe5782f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementThreeToFiveYears_019bb960-7f60-7c07-83d9-fe70d9786e7d" xlink:href="evr-20251231.xsd#evr_PaymentToCounterpartiesToTaxReceivableAgreementThreeToFiveYears"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_019bb960-7f60-7dbf-a7a2-62410705c7f3" xlink:to="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementThreeToFiveYears_019bb960-7f60-7c07-83d9-fe70d9786e7d" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementAfterFiveYears_019bb960-7f60-7115-abcc-bb17859bdc60" xlink:href="evr-20251231.xsd#evr_PaymentToCounterpartiesToTaxReceivableAgreementAfterFiveYears"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_019bb960-7f60-7dbf-a7a2-62410705c7f3" xlink:to="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementAfterFiveYears_019bb960-7f60-7115-abcc-bb17859bdc60" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetNotionalAmount_019bb960-7f60-79ec-812c-15ff5c334b70" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeAssetNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_019bb960-7f60-7dbf-a7a2-62410705c7f3" xlink:to="loc_us-gaap_DerivativeAssetNotionalAmount_019bb960-7f60-79ec-812c-15ff5c334b70" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLossOnDerivative_019bb960-7f60-7ee8-8a22-f1dd23122743" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeLossOnDerivative"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_019bb960-7f60-7dbf-a7a2-62410705c7f3" xlink:to="loc_us-gaap_DerivativeLossOnDerivative_019bb960-7f60-7ee8-8a22-f1dd23122743" xlink:type="arc" order="10"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/RegulatoryAuthoritiesDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#RegulatoryAuthoritiesDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/RegulatoryAuthoritiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_evr_RegulatoryAuthoritiesLineItems_019bb960-7f60-7ead-8456-d9d070ede050" xlink:href="evr-20251231.xsd#evr_RegulatoryAuthoritiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_RegulatoryAuthoritiesTable_019bb960-7f60-7d40-a2f8-f57bf54315ab" xlink:href="evr-20251231.xsd#evr_RegulatoryAuthoritiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_evr_RegulatoryAuthoritiesLineItems_019bb960-7f60-7ead-8456-d9d070ede050" xlink:to="loc_evr_RegulatoryAuthoritiesTable_019bb960-7f60-7d40-a2f8-f57bf54315ab" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_019bb960-7f60-7e5a-a96b-f623c4cb721d" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_evr_RegulatoryAuthoritiesTable_019bb960-7f60-7d40-a2f8-f57bf54315ab" xlink:to="loc_dei_LegalEntityAxis_019bb960-7f60-7e5a-a96b-f623c4cb721d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_019bb960-7f60-7e5a-a96b-f623c4cb721d_default" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_019bb960-7f60-7e5a-a96b-f623c4cb721d" xlink:to="loc_dei_EntityDomain_019bb960-7f60-7e5a-a96b-f623c4cb721d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_019bb960-7f60-7b3c-9a41-a6398050fcd8" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_019bb960-7f60-7e5a-a96b-f623c4cb721d" xlink:to="loc_dei_EntityDomain_019bb960-7f60-7b3c-9a41-a6398050fcd8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EvercoreGroupLLCMember_019bb960-7f60-783a-90b7-3ab19b07f70e" xlink:href="evr-20251231.xsd#evr_EvercoreGroupLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_019bb960-7f60-7b3c-9a41-a6398050fcd8" xlink:to="loc_evr_EvercoreGroupLLCMember_019bb960-7f60-783a-90b7-3ab19b07f70e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EvercoreTrustCompanyMember_019bb960-7f60-769d-b6bc-e5f286b8739e" xlink:href="evr-20251231.xsd#evr_EvercoreTrustCompanyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_019bb960-7f60-7b3c-9a41-a6398050fcd8" xlink:to="loc_evr_EvercoreTrustCompanyMember_019bb960-7f60-769d-b6bc-e5f286b8739e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EvercoreUKAndEvercoreISIUKMember_019bb960-7f60-7019-9634-315ff8367104" xlink:href="evr-20251231.xsd#evr_EvercoreUKAndEvercoreISIUKMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_019bb960-7f60-7b3c-9a41-a6398050fcd8" xlink:to="loc_evr_EvercoreUKAndEvercoreISIUKMember_019bb960-7f60-7019-9634-315ff8367104" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AlternativeNetCapitalRequirement1_019bb960-7f60-7d19-ba8c-5f6acfa96394" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_AlternativeNetCapitalRequirement1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_RegulatoryAuthoritiesLineItems_019bb960-7f60-7ead-8456-d9d070ede050" xlink:to="loc_srt_AlternativeNetCapitalRequirement1_019bb960-7f60-7d19-ba8c-5f6acfa96394" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NetCapital_019bb960-7f60-76f8-a688-09f77bed0ac0" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_NetCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_RegulatoryAuthoritiesLineItems_019bb960-7f60-7ead-8456-d9d070ede050" xlink:to="loc_srt_NetCapital_019bb960-7f60-76f8-a688-09f77bed0ac0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AlternativeExcessNetCapital_019bb960-7f60-795b-a43b-ef40affef35b" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_AlternativeExcessNetCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_RegulatoryAuthoritiesLineItems_019bb960-7f60-7ead-8456-d9d070ede050" xlink:to="loc_srt_AlternativeExcessNetCapital_019bb960-7f60-795b-a43b-ef40affef35b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TierOneRiskBasedCapital_019bb960-7f60-7dc7-bca1-32d03aa9abe7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TierOneRiskBasedCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_RegulatoryAuthoritiesLineItems_019bb960-7f60-7ead-8456-d9d070ede050" xlink:to="loc_us-gaap_TierOneRiskBasedCapital_019bb960-7f60-7dc7-bca1-32d03aa9abe7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_MinimumLiquidAssetsRequiredToBeMaintained_019bb960-7f60-750b-ab7c-e7e5e5c5d0e6" xlink:href="evr-20251231.xsd#evr_MinimumLiquidAssetsRequiredToBeMaintained"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_RegulatoryAuthoritiesLineItems_019bb960-7f60-7ead-8456-d9d070ede050" xlink:to="loc_evr_MinimumLiquidAssetsRequiredToBeMaintained_019bb960-7f60-750b-ab7c-e7e5e5c5d0e6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NumberOfDaysOfCoverageOperatingExpensesForLiquidAssetsCalculation_019bb960-7f60-7181-842c-25a100f69589" xlink:href="evr-20251231.xsd#evr_NumberOfDaysOfCoverageOperatingExpensesForLiquidAssetsCalculation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_RegulatoryAuthoritiesLineItems_019bb960-7f60-7ead-8456-d9d070ede050" xlink:to="loc_evr_NumberOfDaysOfCoverageOperatingExpensesForLiquidAssetsCalculation_019bb960-7f60-7181-842c-25a100f69589" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Capital_019bb960-7f60-733e-8fda-576649791158" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Capital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_RegulatoryAuthoritiesLineItems_019bb960-7f60-7ead-8456-d9d070ede050" xlink:to="loc_us-gaap_Capital_019bb960-7f60-733e-8fda-576649791158" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExcessCapital_019bb960-7f60-769b-9d7d-a36faa305899" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ExcessCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_RegulatoryAuthoritiesLineItems_019bb960-7f60-7ead-8456-d9d070ede050" xlink:to="loc_us-gaap_ExcessCapital_019bb960-7f60-769b-9d7d-a36faa305899" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/IncomeTaxesAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#IncomeTaxesAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/IncomeTaxesAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:href="evr-20251231.xsd#evr_IncomeTaxesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_IncomeTaxesTable_019bb960-7f60-713a-b0a9-a45f82865e11" xlink:href="evr-20251231.xsd#evr_IncomeTaxesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_evr_IncomeTaxesTable_019bb960-7f60-713a-b0a9-a45f82865e11" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalUnitsByClassAxis_019bb960-7f60-7f50-a839-72a9b396a824" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalUnitsByClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_evr_IncomeTaxesTable_019bb960-7f60-713a-b0a9-a45f82865e11" xlink:to="loc_us-gaap_CapitalUnitsByClassAxis_019bb960-7f60-7f50-a839-72a9b396a824" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-7f50-a839-72a9b396a824_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalUnitClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CapitalUnitsByClassAxis_019bb960-7f60-7f50-a839-72a9b396a824" xlink:to="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-7f50-a839-72a9b396a824_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-7c41-a119-a690995cc68f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalUnitClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CapitalUnitsByClassAxis_019bb960-7f60-7f50-a839-72a9b396a824" xlink:to="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-7c41-a119-a690995cc68f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ClassAandELPUnitsMember_019bb960-7f60-791d-ac7d-042d20a78855" xlink:href="evr-20251231.xsd#evr_ClassAandELPUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-7c41-a119-a690995cc68f" xlink:to="loc_evr_ClassAandELPUnitsMember_019bb960-7f60-791d-ac7d-042d20a78855" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ClassALPUnitsMember_019bb960-7f60-707e-9304-9d18b96fac84" xlink:href="evr-20251231.xsd#evr_ClassALPUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalUnitClassDomain_019bb960-7f60-7c41-a119-a690995cc68f" xlink:to="loc_evr_ClassALPUnitsMember_019bb960-7f60-707e-9304-9d18b96fac84" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitHoldersAxis_019bb960-7f60-7e30-9a43-e19b2e5202eb" xlink:href="evr-20251231.xsd#evr_LPUnitHoldersAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_evr_IncomeTaxesTable_019bb960-7f60-713a-b0a9-a45f82865e11" xlink:to="loc_evr_LPUnitHoldersAxis_019bb960-7f60-7e30-9a43-e19b2e5202eb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitHoldersDomain_019bb960-7f60-7e30-9a43-e19b2e5202eb_default" xlink:href="evr-20251231.xsd#evr_LPUnitHoldersDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_evr_LPUnitHoldersAxis_019bb960-7f60-7e30-9a43-e19b2e5202eb" xlink:to="loc_evr_LPUnitHoldersDomain_019bb960-7f60-7e30-9a43-e19b2e5202eb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitHoldersDomain_019bb960-7f60-707f-ab15-3ce86788de85" xlink:href="evr-20251231.xsd#evr_LPUnitHoldersDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_evr_LPUnitHoldersAxis_019bb960-7f60-7e30-9a43-e19b2e5202eb" xlink:to="loc_evr_LPUnitHoldersDomain_019bb960-7f60-707f-ab15-3ce86788de85" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_WithoutTaxReceivableAgreementMember_019bb960-7f60-7da1-a3c6-33e7597aa3e3" xlink:href="evr-20251231.xsd#evr_WithoutTaxReceivableAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_LPUnitHoldersDomain_019bb960-7f60-707f-ab15-3ce86788de85" xlink:to="loc_evr_WithoutTaxReceivableAgreementMember_019bb960-7f60-7da1-a3c6-33e7597aa3e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_TaxReceivableAgreementMember_019bb960-7f60-7d19-a67d-9e18203c2661" xlink:href="evr-20251231.xsd#evr_TaxReceivableAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_LPUnitHoldersDomain_019bb960-7f60-707f-ab15-3ce86788de85" xlink:to="loc_evr_TaxReceivableAgreementMember_019bb960-7f60-7d19-a67d-9e18203c2661" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesPayableCurrent_019bb960-7f60-711b-9475-c473cf31d2bf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TaxesPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_us-gaap_TaxesPayableCurrent_019bb960-7f60-711b-9475-c473cf31d2bf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_019bb960-7f60-71b8-b0ec-464552857755" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_019bb960-7f60-71b8-b0ec-464552857755" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent_019bb960-7f60-7790-b952-c5fabcea218f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent_019bb960-7f60-7790-b952-c5fabcea218f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_IncreaseDecreaseInNetDeferredTaxAssets_019bb960-7f60-7024-bdfe-6555a9d06e67" xlink:href="evr-20251231.xsd#evr_IncreaseDecreaseInNetDeferredTaxAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_evr_IncreaseDecreaseInNetDeferredTaxAssets_019bb960-7f60-7024-bdfe-6555a9d06e67" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitsExchangedByEmployees_019bb960-7f60-73b2-900b-a001a40848c3" xlink:href="evr-20251231.xsd#evr_LPUnitsExchangedByEmployees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_evr_LPUnitsExchangedByEmployees_019bb960-7f60-73b2-900b-a001a40848c3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalOther_019bb960-7f60-7031-96ff-0f310cba3fa7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalOther_019bb960-7f60-7031-96ff-0f310cba3fa7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_TaxSavingsDistributionRatioToUnitHolders_019bb960-7f60-702a-855f-ca168b87977d" xlink:href="evr-20251231.xsd#evr_TaxSavingsDistributionRatioToUnitHolders"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_evr_TaxSavingsDistributionRatioToUnitHolders_019bb960-7f60-702a-855f-ca168b87977d" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_RetainedRatioOfTaxSavings_019bb960-7f60-77f8-bf85-071590b04446" xlink:href="evr-20251231.xsd#evr_RetainedRatioOfTaxSavings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_evr_RetainedRatioOfTaxSavings_019bb960-7f60-77f8-bf85-071590b04446" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019bb960-7f60-702b-96e2-4ce5ea13d524" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019bb960-7f60-702b-96e2-4ce5ea13d524" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AmountsDuePursuantToTaxReceivableAgreements_019bb960-7f60-7e54-a49a-ac319ac71800" xlink:href="evr-20251231.xsd#evr_AmountsDuePursuantToTaxReceivableAgreements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_evr_AmountsDuePursuantToTaxReceivableAgreements_019bb960-7f60-7e54-a49a-ac319ac71800" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_IncreaseDecreaseInDeferredTaxAssetsAssociatedWithChangesInUnrealizedGainLossOnMarketableSecuritiesInAccumulatedOtherComprehensiveIncomeLoss_019bb960-7f60-7d70-b1f6-2d7e340c8d6e" xlink:href="evr-20251231.xsd#evr_IncreaseDecreaseInDeferredTaxAssetsAssociatedWithChangesInUnrealizedGainLossOnMarketableSecuritiesInAccumulatedOtherComprehensiveIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_evr_IncreaseDecreaseInDeferredTaxAssetsAssociatedWithChangesInUnrealizedGainLossOnMarketableSecuritiesInAccumulatedOtherComprehensiveIncomeLoss_019bb960-7f60-7d70-b1f6-2d7e340c8d6e" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_IncreaseDecreaseInDeferredTaxAssetsAssociatedWithChangesInForeignCurrencyTranslationAdjustmentGainLossInAccumulatedOtherComprehensiveIncomeLoss_019bb960-7f60-7ac4-9c55-634ce97eefb4" xlink:href="evr-20251231.xsd#evr_IncreaseDecreaseInDeferredTaxAssetsAssociatedWithChangesInForeignCurrencyTranslationAdjustmentGainLossInAccumulatedOtherComprehensiveIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_evr_IncreaseDecreaseInDeferredTaxAssetsAssociatedWithChangesInForeignCurrencyTranslationAdjustmentGainLossInAccumulatedOtherComprehensiveIncomeLoss_019bb960-7f60-7ac4-9c55-634ce97eefb4" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_019bb960-7f60-79d6-8d5e-d2ab7e254855" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrecognizedTaxBenefits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_us-gaap_UnrecognizedTaxBenefits_019bb960-7f60-79d6-8d5e-d2ab7e254855" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_019bb960-7f60-7a57-8518-95897d7351cc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_019bb960-7f60-7a57-8518-95897d7351cc" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued_019bb960-7f60-759f-9efb-de540b4555e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued_019bb960-7f60-759f-9efb-de540b4555e8" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued_019bb960-7f60-76e0-a904-31c747fe430d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued_019bb960-7f60-76e0-a904-31c747fe430d" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_019bb960-7f60-7613-888d-147df7c3f544" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_019bb960-7f60-7613-888d-147df7c3f544" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_UnrecognizedTaxBenefitsReductionResultingFromSettlementsWithTaxingAuthoritiesBenefitsThatWouldImpactEffectiveTaxRate_019bb960-7f60-71da-b1fb-780ef72a7130" xlink:href="evr-20251231.xsd#evr_UnrecognizedTaxBenefitsReductionResultingFromSettlementsWithTaxingAuthoritiesBenefitsThatWouldImpactEffectiveTaxRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_evr_UnrecognizedTaxBenefitsReductionResultingFromSettlementsWithTaxingAuthoritiesBenefitsThatWouldImpactEffectiveTaxRate_019bb960-7f60-71da-b1fb-780ef72a7130" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccruedRelatedToSettlementsWithTaxingAuthorities_019bb960-7f60-799e-a21b-ae52b64569f6" xlink:href="evr-20251231.xsd#evr_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccruedRelatedToSettlementsWithTaxingAuthorities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_evr_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccruedRelatedToSettlementsWithTaxingAuthorities_019bb960-7f60-799e-a21b-ae52b64569f6" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccruedRelatedToSettlementsWithTaxingAuthorities_019bb960-7f60-7ab2-a64e-a6a0e1505f6a" xlink:href="evr-20251231.xsd#evr_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccruedRelatedToSettlementsWithTaxingAuthorities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019bb960-7f60-7566-b855-e72ff1d64880" xlink:to="loc_evr_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccruedRelatedToSettlementsWithTaxingAuthorities_019bb960-7f60-7ab2-a64e-a6a0e1505f6a" xlink:type="arc" order="19"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/IncomeTaxesComponentsofIncomeBeforeIncomeTaxesDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#IncomeTaxesComponentsofIncomeBeforeIncomeTaxesDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/IncomeTaxesComponentsofIncomeBeforeIncomeTaxesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_evr_ScheduleOfIncomeBeforeIncomeTaxLineItems_019bb960-7f60-7b0c-aa07-be9a688a9095" xlink:href="evr-20251231.xsd#evr_ScheduleOfIncomeBeforeIncomeTaxLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ScheduleOfIncomeBeforeIncomeTaxTable_019bb960-7f60-7905-8be0-276d57513498" xlink:href="evr-20251231.xsd#evr_ScheduleOfIncomeBeforeIncomeTaxTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_evr_ScheduleOfIncomeBeforeIncomeTaxLineItems_019bb960-7f60-7b0c-aa07-be9a688a9095" xlink:to="loc_evr_ScheduleOfIncomeBeforeIncomeTaxTable_019bb960-7f60-7905-8be0-276d57513498" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019bb960-7f60-7b1a-92a5-1d1804f3525b" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_evr_ScheduleOfIncomeBeforeIncomeTaxTable_019bb960-7f60-7905-8be0-276d57513498" xlink:to="loc_srt_StatementGeographicalAxis_019bb960-7f60-7b1a-92a5-1d1804f3525b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019bb960-7f60-7b1a-92a5-1d1804f3525b_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019bb960-7f60-7b1a-92a5-1d1804f3525b" xlink:to="loc_srt_SegmentGeographicalDomain_019bb960-7f60-7b1a-92a5-1d1804f3525b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019bb960-7f60-7230-9636-0bf00756b608" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019bb960-7f60-7b1a-92a5-1d1804f3525b" xlink:to="loc_srt_SegmentGeographicalDomain_019bb960-7f60-7230-9636-0bf00756b608" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019bb960-7f60-714f-b767-c7883cc70e2c" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019bb960-7f60-7230-9636-0bf00756b608" xlink:to="loc_country_US_019bb960-7f60-714f-b767-c7883cc70e2c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonUsMember_019bb960-7f60-76f1-9a98-4e01b6a005ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonUsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019bb960-7f60-7230-9636-0bf00756b608" xlink:to="loc_us-gaap_NonUsMember_019bb960-7f60-76f1-9a98-4e01b6a005ff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_IncomeBeforeIncomeTaxExpenseFromContinuingOperationsNetOfNoncontrollingInterest_019bb960-7f60-7f67-af2e-e4e3c1a67050" xlink:href="evr-20251231.xsd#evr_IncomeBeforeIncomeTaxExpenseFromContinuingOperationsNetOfNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_ScheduleOfIncomeBeforeIncomeTaxLineItems_019bb960-7f60-7b0c-aa07-be9a688a9095" xlink:to="loc_evr_IncomeBeforeIncomeTaxExpenseFromContinuingOperationsNetOfNoncontrollingInterest_019bb960-7f60-7f67-af2e-e4e3c1a67050" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/IncomeTaxesReconciliationbetweenStatutoryIncomeTaxRateandEffectiveTaxRateDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#IncomeTaxesReconciliationbetweenStatutoryIncomeTaxRateandEffectiveTaxRateDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/IncomeTaxesReconciliationbetweenStatutoryIncomeTaxRateandEffectiveTaxRateDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationLineItems_019c58db-17a3-7fcc-9359-6e7a080ea392" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTable_019c58db-17a3-7995-9794-b442340b094c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationLineItems_019c58db-17a3-7fcc-9359-6e7a080ea392" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTable_019c58db-17a3-7995-9794-b442340b094c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_019c58db-17a3-74ce-9ab3-e5e6cef7fe0a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTable_019c58db-17a3-7995-9794-b442340b094c" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_019c58db-17a3-74ce-9ab3-e5e6cef7fe0a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_019c58db-17a3-74ce-9ab3-e5e6cef7fe0a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_019c58db-17a3-74ce-9ab3-e5e6cef7fe0a" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_019c58db-17a3-74ce-9ab3-e5e6cef7fe0a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_019c58db-17a3-7f33-a401-09f27c9dfc1a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_019c58db-17a3-74ce-9ab3-e5e6cef7fe0a" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_019c58db-17a3-7f33-a401-09f27c9dfc1a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019c58e0-440b-7ea5-997f-d4b39b0d59a9" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019c58db-17a3-7f33-a401-09f27c9dfc1a" xlink:to="loc_country_US_019c58e0-440b-7ea5-997f-d4b39b0d59a9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_GB_019c5924-3832-730e-969b-9e1901782647" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_GB"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019c58db-17a3-7f33-a401-09f27c9dfc1a" xlink:to="loc_country_GB_019c5924-3832-730e-969b-9e1901782647" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_FR_019c5942-83ea-7d45-916e-6f03957f5a13" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_FR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019c58db-17a3-7f33-a401-09f27c9dfc1a" xlink:to="loc_country_FR_019c5942-83ea-7d45-916e-6f03957f5a13" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignTaxJurisdictionOtherMember_019c66e0-cfa5-7104-95f7-daf853af1d3b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignTaxJurisdictionOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019c58db-17a3-7f33-a401-09f27c9dfc1a" xlink:to="loc_us-gaap_ForeignTaxJurisdictionOtherMember_019c66e0-cfa5-7104-95f7-daf853af1d3b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019c6899-212c-7263-99e2-cb434c61c65b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationLineItems_019c58db-17a3-7fcc-9359-6e7a080ea392" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019c6899-212c-7263-99e2-cb434c61c65b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_019c58ae-f8e0-78af-890b-90d3a7267bc6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019c6899-212c-7263-99e2-cb434c61c65b" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_019c58ae-f8e0-78af-890b-90d3a7267bc6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_019c591b-fc89-7dd9-8a34-48cd3597ee33" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019c6899-212c-7263-99e2-cb434c61c65b" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_019c591b-fc89-7dd9-8a34-48cd3597ee33" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_019c5924-3832-75ca-8697-083b7d2665e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019c6899-212c-7263-99e2-cb434c61c65b" xlink:to="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_019c5924-3832-75ca-8697-083b7d2665e6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_019c58c3-d5f3-717f-82cd-d722b2b0398e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019c6899-212c-7263-99e2-cb434c61c65b" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_019c58c3-d5f3-717f-82cd-d722b2b0398e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_019c5939-5c4e-719a-a962-e059bc29da49" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationOtherAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019c6899-212c-7263-99e2-cb434c61c65b" xlink:to="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_019c5939-5c4e-719a-a962-e059bc29da49" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationDispositionOfBusiness_019c66d5-e3ee-7830-9f3c-9834a365ae4c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationDispositionOfBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019c6899-212c-7263-99e2-cb434c61c65b" xlink:to="loc_us-gaap_IncomeTaxReconciliationDispositionOfBusiness_019c66d5-e3ee-7830-9f3c-9834a365ae4c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxCreditsForeign_019c67da-4268-7532-8a2d-6ee58d743455" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationTaxCreditsForeign"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019c6899-212c-7263-99e2-cb434c61c65b" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxCreditsForeign_019c67da-4268-7532-8a2d-6ee58d743455" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxCreditsResearch_019c58f3-3238-73ea-9473-a112d06779d9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationTaxCreditsResearch"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019c6899-212c-7263-99e2-cb434c61c65b" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxCreditsResearch_019c58f3-3238-73ea-9473-a112d06779d9" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpense_019c58e9-bd78-79d8-911a-97bdb1384254" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019c6899-212c-7263-99e2-cb434c61c65b" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpense_019c58e9-bd78-79d8-911a-97bdb1384254" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EffectiveIncomeTaxRateReconciliationRateBenefitsAsLimitedLiabilityCompanyFlowThroughAmount_019c5917-9bbb-7be8-b9b1-9bcd64207181" xlink:href="evr-20251231.xsd#evr_EffectiveIncomeTaxRateReconciliationRateBenefitsAsLimitedLiabilityCompanyFlowThroughAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019c6899-212c-7263-99e2-cb434c61c65b" xlink:to="loc_evr_EffectiveIncomeTaxRateReconciliationRateBenefitsAsLimitedLiabilityCompanyFlowThroughAmount_019c5917-9bbb-7be8-b9b1-9bcd64207181" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther_019c58d0-9e19-7579-adb1-45c826cb9072" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019c6899-212c-7263-99e2-cb434c61c65b" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther_019c58d0-9e19-7579-adb1-45c826cb9072" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019c66f8-cee8-7ba7-80e8-0208b8f1f531" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019c6899-212c-7263-99e2-cb434c61c65b" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019c66f8-cee8-7ba7-80e8-0208b8f1f531" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationLineItems_019c58db-17a3-7fcc-9359-6e7a080ea392" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_019c58b8-df9a-7753-a50c-72ac7895c8fc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_019c58b8-df9a-7753-a50c-72ac7895c8fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_019c5920-8ee1-726e-9cf6-317a9a114723" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_019c5920-8ee1-726e-9cf6-317a9a114723" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_019c592c-f885-7c73-849e-b16d98b9c3c4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_019c592c-f885-7c73-849e-b16d98b9c3c4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_019c58c4-fed4-703c-ba61-87a12acf5774" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_019c58c4-fed4-703c-ba61-87a12acf5774" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_019c593b-3444-7a66-8add-96ff2b430e84" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_019c593b-3444-7a66-8add-96ff2b430e84" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationDispositionOfBusiness_019c66db-b28a-74a7-ba2d-7fa01e91e326" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationDispositionOfBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationDispositionOfBusiness_019c66db-b28a-74a7-ba2d-7fa01e91e326" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsForeign_019c67df-d6fc-7734-b232-5bfab8131c78" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsForeign"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsForeign_019c67df-d6fc-7734-b232-5bfab8131c78" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch_019c67ec-5788-70cc-b856-e879fae139a7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch_019c67ec-5788-70cc-b856-e879fae139a7" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense_019c58ef-dbf8-78d3-b6cc-c88c7d2f7a29" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense_019c58ef-dbf8-78d3-b6cc-c88c7d2f7a29" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EffectiveIncomeTaxRateReconciliationRateBenefitsAsLimitedLiabilityCompanyFlowThroughPercent_019c591a-979e-7f68-b29b-ccc1b66e3138" xlink:href="evr-20251231.xsd#evr_EffectiveIncomeTaxRateReconciliationRateBenefitsAsLimitedLiabilityCompanyFlowThroughPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:to="loc_evr_EffectiveIncomeTaxRateReconciliationRateBenefitsAsLimitedLiabilityCompanyFlowThroughPercent_019c591a-979e-7f68-b29b-ccc1b66e3138" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther_019c58d1-20f3-7b66-880a-8b4fe4ae41b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther_019c58d1-20f3-7b66-880a-8b4fe4ae41b0" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent_019c716c-1e53-7d62-8080-d15b958484eb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent_019c716c-1e53-7d62-8080-d15b958484eb" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_019c716c-4eea-72b3-beeb-b6cbc73457d9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_019c716c-4eea-72b3-beeb-b6cbc73457d9" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019c719b-b47d-7375-a98b-ed4cbcb61b83" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019c689a-71ea-7044-b5e1-3daf21824e38" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019c719b-b47d-7375-a98b-ed4cbcb61b83" xlink:type="arc" order="14"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/IncomeTaxesDetailsofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#IncomeTaxesDetailsofDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/IncomeTaxesDetailsofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredTaxesLineItems_019bb960-7f60-7249-ba17-d170d031a732" xlink:href="evr-20251231.xsd#evr_DeferredTaxesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredTaxesTable_019bb960-7f60-709a-90e2-217bf6cb03c2" xlink:href="evr-20251231.xsd#evr_DeferredTaxesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_evr_DeferredTaxesLineItems_019bb960-7f60-7249-ba17-d170d031a732" xlink:to="loc_evr_DeferredTaxesTable_019bb960-7f60-709a-90e2-217bf6cb03c2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitHoldersAxis_019bb960-7f60-719f-964c-bfec012dcece" xlink:href="evr-20251231.xsd#evr_LPUnitHoldersAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_evr_DeferredTaxesTable_019bb960-7f60-709a-90e2-217bf6cb03c2" xlink:to="loc_evr_LPUnitHoldersAxis_019bb960-7f60-719f-964c-bfec012dcece" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitHoldersDomain_019bb960-7f60-719f-964c-bfec012dcece_default" xlink:href="evr-20251231.xsd#evr_LPUnitHoldersDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_evr_LPUnitHoldersAxis_019bb960-7f60-719f-964c-bfec012dcece" xlink:to="loc_evr_LPUnitHoldersDomain_019bb960-7f60-719f-964c-bfec012dcece_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitHoldersDomain_019bb960-7f60-7fe5-bff5-69917281c87f" xlink:href="evr-20251231.xsd#evr_LPUnitHoldersDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_evr_LPUnitHoldersAxis_019bb960-7f60-719f-964c-bfec012dcece" xlink:to="loc_evr_LPUnitHoldersDomain_019bb960-7f60-7fe5-bff5-69917281c87f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_TaxReceivableAgreementMember_019bb960-7f60-74d2-9c7c-5b4edb24cbb6" xlink:href="evr-20251231.xsd#evr_TaxReceivableAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_LPUnitHoldersDomain_019bb960-7f60-7fe5-bff5-69917281c87f" xlink:to="loc_evr_TaxReceivableAgreementMember_019bb960-7f60-74d2-9c7c-5b4edb24cbb6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_WithoutTaxReceivableAgreementMember_019bb960-7f60-7a8e-8376-94361c392b0c" xlink:href="evr-20251231.xsd#evr_WithoutTaxReceivableAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_LPUnitHoldersDomain_019bb960-7f60-7fe5-bff5-69917281c87f" xlink:to="loc_evr_WithoutTaxReceivableAgreementMember_019bb960-7f60-7a8e-8376-94361c392b0c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGrossAbstract_019bb960-7f60-7fb8-a5e9-f8bac0b010fc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsGrossAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_DeferredTaxesLineItems_019bb960-7f60-7249-ba17-d170d031a732" xlink:to="loc_us-gaap_DeferredTaxAssetsGrossAbstract_019bb960-7f60-7fb8-a5e9-f8bac0b010fc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredTaxAssetsDepreciationAndAmortization_019bb960-7f60-7476-a2be-dd43568ae4a9" xlink:href="evr-20251231.xsd#evr_DeferredTaxAssetsDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetsGrossAbstract_019bb960-7f60-7fb8-a5e9-f8bac0b010fc" xlink:to="loc_evr_DeferredTaxAssetsDepreciationAndAmortization_019bb960-7f60-7476-a2be-dd43568ae4a9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits_019bb960-7f60-7e89-99e1-93524daa344f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetsGrossAbstract_019bb960-7f60-7fb8-a5e9-f8bac0b010fc" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits_019bb960-7f60-7e89-99e1-93524daa344f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_StepUpInTaxBasisDueToExchangeLongTermDeferredTaxAssets_019bb960-7f60-719c-9871-533c595a129f" xlink:href="evr-20251231.xsd#evr_StepUpInTaxBasisDueToExchangeLongTermDeferredTaxAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetsGrossAbstract_019bb960-7f60-7fb8-a5e9-f8bac0b010fc" xlink:to="loc_evr_StepUpInTaxBasisDueToExchangeLongTermDeferredTaxAssets_019bb960-7f60-719c-9871-533c595a129f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredTaxAssetsOperatingLease_019bb960-7f60-70b1-830a-6c582d8af205" xlink:href="evr-20251231.xsd#evr_DeferredTaxAssetsOperatingLease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetsGrossAbstract_019bb960-7f60-7fb8-a5e9-f8bac0b010fc" xlink:to="loc_evr_DeferredTaxAssetsOperatingLease_019bb960-7f60-70b1-830a-6c582d8af205" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_019bb960-7f60-7c15-aebb-5a880692162d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetsGrossAbstract_019bb960-7f60-7fb8-a5e9-f8bac0b010fc" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_019bb960-7f60-7c15-aebb-5a880692162d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_019bb960-7f60-71ce-b7af-aeab42bc1ce9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetsGrossAbstract_019bb960-7f60-7fb8-a5e9-f8bac0b010fc" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_019bb960-7f60-71ce-b7af-aeab42bc1ce9" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019bb960-7f60-7897-90c3-368e5c3164a6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetsGrossAbstract_019bb960-7f60-7fb8-a5e9-f8bac0b010fc" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019bb960-7f60-7897-90c3-368e5c3164a6" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_019bb960-7f60-7b80-bfb9-196d946f0f94" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetsGrossAbstract_019bb960-7f60-7fb8-a5e9-f8bac0b010fc" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_019bb960-7f60-7b80-bfb9-196d946f0f94" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesAbstract_019bb960-7f60-7720-80f8-ddd261183d5b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxLiabilitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_DeferredTaxesLineItems_019bb960-7f60-7249-ba17-d170d031a732" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesAbstract_019bb960-7f60-7720-80f8-ddd261183d5b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DeferredTaxLiabilityOperatingLease_019bb960-7f60-78d4-bbb5-3e9628a0dcf9" xlink:href="evr-20251231.xsd#evr_DeferredTaxLiabilityOperatingLease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesAbstract_019bb960-7f60-7720-80f8-ddd261183d5b" xlink:to="loc_evr_DeferredTaxLiabilityOperatingLease_019bb960-7f60-78d4-bbb5-3e9628a0dcf9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermDeferredTaxLiabilitiesGoodwillAndInvestments_019bb960-7f60-7ca1-89f9-f01f25ac05ba" xlink:href="evr-20251231.xsd#evr_LongTermDeferredTaxLiabilitiesGoodwillAndInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesAbstract_019bb960-7f60-7720-80f8-ddd261183d5b" xlink:to="loc_evr_LongTermDeferredTaxLiabilitiesGoodwillAndInvestments_019bb960-7f60-7ca1-89f9-f01f25ac05ba" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_019bb960-7f60-75dd-a079-096290dcdc5a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesAbstract_019bb960-7f60-7720-80f8-ddd261183d5b" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_019bb960-7f60-75dd-a079-096290dcdc5a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_019c674f-33e1-77c7-9da1-243159ff766d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_DeferredTaxesLineItems_019bb960-7f60-7249-ba17-d170d031a732" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_019c674f-33e1-77c7-9da1-243159ff766d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019c676c-5234-7476-af42-7a1f96967715" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_DeferredTaxesLineItems_019bb960-7f60-7249-ba17-d170d031a732" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019c676c-5234-7476-af42-7a1f96967715" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/IncomeTaxesIncomeTaxesPaidNetofRefundsDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#IncomeTaxesIncomeTaxesPaidNetofRefundsDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/IncomeTaxesIncomeTaxesPaidNetofRefundsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_evr_IncomeTaxesLineItems_019c681a-2a9d-7b22-b56f-9785aed9a574" xlink:href="evr-20251231.xsd#evr_IncomeTaxesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_IncomeTaxesTable_019c681a-2a9d-71d2-aa20-e0ce36ed0393" xlink:href="evr-20251231.xsd#evr_IncomeTaxesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_evr_IncomeTaxesLineItems_019c681a-2a9d-7b22-b56f-9785aed9a574" xlink:to="loc_evr_IncomeTaxesTable_019c681a-2a9d-71d2-aa20-e0ce36ed0393" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_019c681c-e372-76be-a1ea-6601068de78a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_evr_IncomeTaxesTable_019c681a-2a9d-71d2-aa20-e0ce36ed0393" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_019c681c-e372-76be-a1ea-6601068de78a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_019c681c-e372-76be-a1ea-6601068de78a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_019c681c-e372-76be-a1ea-6601068de78a" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_019c681c-e372-76be-a1ea-6601068de78a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_019c681c-e372-7d27-a501-999732bb4587" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_019c681c-e372-76be-a1ea-6601068de78a" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_019c681c-e372-7d27-a501-999732bb4587" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_NY_019c681d-846a-7c9a-8da5-9918ec1e2c72" xlink:href="https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd#stpr_NY"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019c681c-e372-7d27-a501-999732bb4587" xlink:to="loc_stpr_NY_019c681d-846a-7c9a-8da5-9918ec1e2c72" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NewYorkCityMember_019c6822-2c91-7013-b37f-39df9af59365" xlink:href="evr-20251231.xsd#evr_NewYorkCityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019c681c-e372-7d27-a501-999732bb4587" xlink:to="loc_evr_NewYorkCityMember_019c6822-2c91-7013-b37f-39df9af59365" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalTaxJurisdictionOtherMember_019c6823-c05c-752d-99b2-1be1a3d09ae0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StateAndLocalTaxJurisdictionOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019c681c-e372-7d27-a501-999732bb4587" xlink:to="loc_us-gaap_StateAndLocalTaxJurisdictionOtherMember_019c6823-c05c-752d-99b2-1be1a3d09ae0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_GB_019c6824-c2a5-7538-9fa4-5c2c219ea7a1" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_GB"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019c681c-e372-7d27-a501-999732bb4587" xlink:to="loc_country_GB_019c6824-c2a5-7538-9fa4-5c2c219ea7a1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignTaxJurisdictionOtherMember_019c6826-aaf4-70de-8288-6f9ddc775f86" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignTaxJurisdictionOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019c681c-e372-7d27-a501-999732bb4587" xlink:to="loc_us-gaap_ForeignTaxJurisdictionOtherMember_019c6826-aaf4-70de-8288-6f9ddc775f86" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidFederalAfterRefundReceived_019c681a-2a9d-7156-b6e7-e85b49ba86ab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidFederalAfterRefundReceived"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019c681a-2a9d-7b22-b56f-9785aed9a574" xlink:to="loc_us-gaap_IncomeTaxPaidFederalAfterRefundReceived_019c681a-2a9d-7156-b6e7-e85b49ba86ab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived_019c681c-1beb-78a9-929a-54e8974c828e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019c681a-2a9d-7b22-b56f-9785aed9a574" xlink:to="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived_019c681c-1beb-78a9-929a-54e8974c828e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidForeignAfterRefundReceived_019c6824-811a-7532-b550-299a67ec480d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidForeignAfterRefundReceived"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019c681a-2a9d-7b22-b56f-9785aed9a574" xlink:to="loc_us-gaap_IncomeTaxPaidForeignAfterRefundReceived_019c6824-811a-7532-b550-299a67ec480d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_019c6849-991e-7b3f-9823-31cc98dd7680" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxesPaidNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_IncomeTaxesLineItems_019c681a-2a9d-7b22-b56f-9785aed9a574" xlink:to="loc_us-gaap_IncomeTaxesPaidNet_019c6849-991e-7b3f-9823-31cc98dd7680" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/SegmentOperatingResultsAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#SegmentOperatingResultsAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/SegmentOperatingResultsAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-70f5-9e90-9c9eeff8e52b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-78ad-9ebb-3001eb39b100" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-70f5-9e90-9c9eeff8e52b" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-78ad-9ebb-3001eb39b100" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_019bb960-7f60-79d2-9400-8868043a9eff" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-78ad-9ebb-3001eb39b100" xlink:to="loc_srt_RestatementAxis_019bb960-7f60-79d2-9400-8868043a9eff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019bb960-7f60-79d2-9400-8868043a9eff_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_019bb960-7f60-79d2-9400-8868043a9eff" xlink:to="loc_srt_RestatementDomain_019bb960-7f60-79d2-9400-8868043a9eff_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019bb960-7f60-7f48-878e-29433de6d753" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_019bb960-7f60-79d2-9400-8868043a9eff" xlink:to="loc_srt_RestatementDomain_019bb960-7f60-7f48-878e-29433de6d753" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RevisionOfPriorPeriodReclassificationAdjustmentMember_019bb960-7f60-7919-a30a-65a4062afdd5" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RevisionOfPriorPeriodReclassificationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_019bb960-7f60-7f48-878e-29433de6d753" xlink:to="loc_srt_RevisionOfPriorPeriodReclassificationAdjustmentMember_019bb960-7f60-7919-a30a-65a4062afdd5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-7783-b8df-158cba87250c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-78ad-9ebb-3001eb39b100" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-7783-b8df-158cba87250c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bb960-7f60-7783-b8df-158cba87250c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-7783-b8df-158cba87250c" xlink:to="loc_us-gaap_SegmentDomain_019bb960-7f60-7783-b8df-158cba87250c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bb960-7f60-79b7-b46f-b4d238db6f55" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-7783-b8df-158cba87250c" xlink:to="loc_us-gaap_SegmentDomain_019bb960-7f60-79b7-b46f-b4d238db6f55" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7f60-73b8-9061-98ee5de2537d" xlink:href="evr-20251231.xsd#evr_InvestmentBankingAndEquitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bb960-7f60-79b7-b46f-b4d238db6f55" xlink:to="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7f60-73b8-9061-98ee5de2537d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentManagementMember_019bb960-7f60-7c1a-8754-b17534d34632" xlink:href="evr-20251231.xsd#evr_InvestmentManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bb960-7f60-79b7-b46f-b4d238db6f55" xlink:to="loc_evr_InvestmentManagementMember_019bb960-7f60-7c1a-8754-b17534d34632" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_019bb960-7f60-7eaf-87f0-333dffc3f7c4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NumberOfReportableSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-70f5-9e90-9c9eeff8e52b" xlink:to="loc_us-gaap_NumberOfReportableSegments_019bb960-7f60-7eaf-87f0-333dffc3f7c4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommunicationsAndInformationTechnology_019bb960-7f60-7cd6-bd64-7f923d35a3a7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommunicationsAndInformationTechnology"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-70f5-9e90-9c9eeff8e52b" xlink:to="loc_us-gaap_CommunicationsAndInformationTechnology_019bb960-7f60-7cd6-bd64-7f923d35a3a7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfessionalFees_019bb960-7f60-7e2e-819c-e8dcf86a1b03" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfessionalFees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-70f5-9e90-9c9eeff8e52b" xlink:to="loc_us-gaap_ProfessionalFees_019bb960-7f60-7e2e-819c-e8dcf86a1b03" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/SegmentOperatingResultsSegmentContributionDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#SegmentOperatingResultsSegmentContributionDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/SegmentOperatingResultsSegmentContributionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7442-93f2-23a0caf62442" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-72ee-b71a-8b93392560e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7442-93f2-23a0caf62442" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-72ee-b71a-8b93392560e8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-7c2b-ad52-1ef1d4987b0e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-72ee-b71a-8b93392560e8" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-7c2b-ad52-1ef1d4987b0e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bb960-7f60-7c2b-ad52-1ef1d4987b0e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-7c2b-ad52-1ef1d4987b0e" xlink:to="loc_us-gaap_SegmentDomain_019bb960-7f60-7c2b-ad52-1ef1d4987b0e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bb960-7f60-7fba-9fbb-7989963e6ecb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-7c2b-ad52-1ef1d4987b0e" xlink:to="loc_us-gaap_SegmentDomain_019bb960-7f60-7fba-9fbb-7989963e6ecb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7f60-7343-a20a-41d7b6197431" xlink:href="evr-20251231.xsd#evr_InvestmentBankingAndEquitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bb960-7f60-7fba-9fbb-7989963e6ecb" xlink:to="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7f60-7343-a20a-41d7b6197431" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentManagementMember_019bb960-7f60-7245-b0d4-2435b2af1c87" xlink:href="evr-20251231.xsd#evr_InvestmentManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bb960-7f60-7fba-9fbb-7989963e6ecb" xlink:to="loc_evr_InvestmentManagementMember_019bb960-7f60-7245-b0d4-2435b2af1c87" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesNetOfInterestExpense_019bb960-7f60-7fe2-a332-2ded646edf5e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesNetOfInterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7442-93f2-23a0caf62442" xlink:to="loc_us-gaap_RevenuesNetOfInterestExpense_019bb960-7f60-7fe2-a332-2ded646edf5e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_019bb960-7f60-7e62-a7e3-fb35de963d98" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7442-93f2-23a0caf62442" xlink:to="loc_us-gaap_LaborAndRelatedExpense_019bb960-7f60-7e62-a7e3-fb35de963d98" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NonCompensation_019bb960-7f60-7981-bca3-71aa14f6a12a" xlink:href="evr-20251231.xsd#evr_NonCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7442-93f2-23a0caf62442" xlink:to="loc_evr_NonCompensation_019bb960-7f60-7981-bca3-71aa14f6a12a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SpecialCharges_019bb960-7f60-7b33-a63f-f9f75cb6032d" xlink:href="evr-20251231.xsd#evr_SpecialCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7442-93f2-23a0caf62442" xlink:to="loc_evr_SpecialCharges_019bb960-7f60-7b33-a63f-f9f75cb6032d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_019bb960-7f60-7bf5-ac89-1d0007f36d0a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7442-93f2-23a0caf62442" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_019bb960-7f60-7bf5-ac89-1d0007f36d0a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_019bb960-7f60-7e06-ab0a-065275d28fa2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7442-93f2-23a0caf62442" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_019bb960-7f60-7e06-ab0a-065275d28fa2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019bb960-7f60-7920-b62f-cd559db895ad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7442-93f2-23a0caf62442" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019bb960-7f60-7920-b62f-cd559db895ad" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019bb960-7f60-770a-a74d-c0f6f6d1b497" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7442-93f2-23a0caf62442" xlink:to="loc_us-gaap_Assets_019bb960-7f60-770a-a74d-c0f6f6d1b497" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/SegmentOperatingResultsSegmentContributionFootnotesDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#SegmentOperatingResultsSegmentContributionFootnotesDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/SegmentOperatingResultsSegmentContributionFootnotesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-73cc-8c56-57ecc0e5c91a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-7cf1-8bcd-290f62f651e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-73cc-8c56-57ecc0e5c91a" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-7cf1-8bcd-290f62f651e9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-72f6-b1aa-1d638a80074f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-7cf1-8bcd-290f62f651e9" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-72f6-b1aa-1d638a80074f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bb960-7f60-72f6-b1aa-1d638a80074f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-72f6-b1aa-1d638a80074f" xlink:to="loc_us-gaap_SegmentDomain_019bb960-7f60-72f6-b1aa-1d638a80074f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bb960-7f60-73c5-aa69-968b94bf4a57" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-72f6-b1aa-1d638a80074f" xlink:to="loc_us-gaap_SegmentDomain_019bb960-7f60-73c5-aa69-968b94bf4a57" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7f60-74d9-a1b9-558d40d8e9c8" xlink:href="evr-20251231.xsd#evr_InvestmentBankingAndEquitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bb960-7f60-73c5-aa69-968b94bf4a57" xlink:to="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7f60-74d9-a1b9-558d40d8e9c8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentManagementMember_019bb960-7f60-7d36-bdcf-d0769ddf35de" xlink:href="evr-20251231.xsd#evr_InvestmentManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bb960-7f60-73c5-aa69-968b94bf4a57" xlink:to="loc_evr_InvestmentManagementMember_019bb960-7f60-7d36-bdcf-d0769ddf35de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_019bb960-7f60-7908-a86c-2ebfd0265a2f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-7cf1-8bcd-290f62f651e9" xlink:to="loc_srt_RestatementAxis_019bb960-7f60-7908-a86c-2ebfd0265a2f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019bb960-7f60-7908-a86c-2ebfd0265a2f_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_019bb960-7f60-7908-a86c-2ebfd0265a2f" xlink:to="loc_srt_RestatementDomain_019bb960-7f60-7908-a86c-2ebfd0265a2f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019bb960-7f60-76fa-859f-c24c0c4bdf91" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_019bb960-7f60-7908-a86c-2ebfd0265a2f" xlink:to="loc_srt_RestatementDomain_019bb960-7f60-76fa-859f-c24c0c4bdf91" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RevisionOfPriorPeriodReclassificationAdjustmentMember_019bb960-7f60-7888-9e02-5483de643a8f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RevisionOfPriorPeriodReclassificationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_019bb960-7f60-76fa-859f-c24c0c4bdf91" xlink:to="loc_srt_RevisionOfPriorPeriodReclassificationAdjustmentMember_019bb960-7f60-7888-9e02-5483de643a8f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_OtherIncomeLossNetOfInterestExpense_019bb960-7f60-7619-bfc8-6de62a39052f" xlink:href="evr-20251231.xsd#evr_OtherIncomeLossNetOfInterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-73cc-8c56-57ecc0e5c91a" xlink:to="loc_evr_OtherIncomeLossNetOfInterestExpense_019bb960-7f60-7619-bfc8-6de62a39052f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InterestExpenseOnNotesPayableLineOfCreditAndOtherFinancingArrangements_019bb960-7f60-7392-b7bb-e1fd65bd0585" xlink:href="evr-20251231.xsd#evr_InterestExpenseOnNotesPayableLineOfCreditAndOtherFinancingArrangements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-73cc-8c56-57ecc0e5c91a" xlink:to="loc_evr_InterestExpenseOnNotesPayableLineOfCreditAndOtherFinancingArrangements_019bb960-7f60-7392-b7bb-e1fd65bd0585" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommunicationsAndInformationTechnology_019bb960-7f60-7208-9f6f-8f8582de46e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommunicationsAndInformationTechnology"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-73cc-8c56-57ecc0e5c91a" xlink:to="loc_us-gaap_CommunicationsAndInformationTechnology_019bb960-7f60-7208-9f6f-8f8582de46e3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfessionalFees_019bb960-7f60-7f56-8955-e286a65136fc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfessionalFees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-73cc-8c56-57ecc0e5c91a" xlink:to="loc_us-gaap_ProfessionalFees_019bb960-7f60-7f56-8955-e286a65136fc" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/SegmentOperatingResultsSegmentExpenseFootnotesDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#SegmentOperatingResultsSegmentExpenseFootnotesDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/SegmentOperatingResultsSegmentExpenseFootnotesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7914-aaaa-03945e81bdb7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-7d19-a4c4-6cf76e942bfd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7914-aaaa-03945e81bdb7" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-7d19-a4c4-6cf76e942bfd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-7aa3-9850-eb573a5daf86" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-7d19-a4c4-6cf76e942bfd" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-7aa3-9850-eb573a5daf86" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bb960-7f60-7aa3-9850-eb573a5daf86_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-7aa3-9850-eb573a5daf86" xlink:to="loc_us-gaap_SegmentDomain_019bb960-7f60-7aa3-9850-eb573a5daf86_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bb960-7f60-7b7e-9a52-29dce4cd73a4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bb960-7f60-7aa3-9850-eb573a5daf86" xlink:to="loc_us-gaap_SegmentDomain_019bb960-7f60-7b7e-9a52-29dce4cd73a4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7f60-7721-b0f0-a6d61bd4f31a" xlink:href="evr-20251231.xsd#evr_InvestmentBankingAndEquitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bb960-7f60-7b7e-9a52-29dce4cd73a4" xlink:to="loc_evr_InvestmentBankingAndEquitiesMember_019bb960-7f60-7721-b0f0-a6d61bd4f31a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentManagementMember_019bb960-7f60-7ccb-8cfc-0b67bee55764" xlink:href="evr-20251231.xsd#evr_InvestmentManagementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bb960-7f60-7b7e-9a52-29dce4cd73a4" xlink:to="loc_evr_InvestmentManagementMember_019bb960-7f60-7ccb-8cfc-0b67bee55764" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_019bb960-7f60-78ef-93f6-7e9957557116" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-7d19-a4c4-6cf76e942bfd" xlink:to="loc_srt_RestatementAxis_019bb960-7f60-78ef-93f6-7e9957557116" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019bb960-7f60-78ef-93f6-7e9957557116_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_019bb960-7f60-78ef-93f6-7e9957557116" xlink:to="loc_srt_RestatementDomain_019bb960-7f60-78ef-93f6-7e9957557116_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019bb960-7f60-7b60-bd21-32f01d7c14f4" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_019bb960-7f60-78ef-93f6-7e9957557116" xlink:to="loc_srt_RestatementDomain_019bb960-7f60-7b60-bd21-32f01d7c14f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RevisionOfPriorPeriodReclassificationAdjustmentMember_019bb960-7f60-7c68-8898-4ac1772f5ae6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RevisionOfPriorPeriodReclassificationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_019bb960-7f60-7b60-bd21-32f01d7c14f4" xlink:to="loc_srt_RevisionOfPriorPeriodReclassificationAdjustmentMember_019bb960-7f60-7c68-8898-4ac1772f5ae6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OccupancyNet_019bb960-7f60-703d-ad0b-a006a2dbaa15" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OccupancyNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7914-aaaa-03945e81bdb7" xlink:to="loc_us-gaap_OccupancyNet_019bb960-7f60-703d-ad0b-a006a2dbaa15" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfessionalFees_019bb960-7f60-784c-a93c-56bcba465e07" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfessionalFees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7914-aaaa-03945e81bdb7" xlink:to="loc_us-gaap_ProfessionalFees_019bb960-7f60-784c-a93c-56bcba465e07" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TravelAndEntertainmentExpense_019bb960-7f60-7fb3-9e6b-22071c5a3a98" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TravelAndEntertainmentExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7914-aaaa-03945e81bdb7" xlink:to="loc_us-gaap_TravelAndEntertainmentExpense_019bb960-7f60-7fb3-9e6b-22071c5a3a98" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommunicationsAndInformationTechnology_019bb960-7f60-73a2-a982-58e117e18156" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommunicationsAndInformationTechnology"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7914-aaaa-03945e81bdb7" xlink:to="loc_us-gaap_CommunicationsAndInformationTechnology_019bb960-7f60-73a2-a982-58e117e18156" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_019bb960-7f60-77d6-bb91-1ffe10e77f15" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7914-aaaa-03945e81bdb7" xlink:to="loc_us-gaap_DepreciationAndAmortization_019bb960-7f60-77d6-bb91-1ffe10e77f15" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FloorBrokerageExchangeAndClearanceFees_019bb960-7f60-73b2-82f5-51354fb9815f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FloorBrokerageExchangeAndClearanceFees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7914-aaaa-03945e81bdb7" xlink:to="loc_us-gaap_FloorBrokerageExchangeAndClearanceFees_019bb960-7f60-73b2-82f5-51354fb9815f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019bb960-7f60-7d6e-8b02-c41278743289" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7914-aaaa-03945e81bdb7" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019bb960-7f60-7d6e-8b02-c41278743289" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_019bb960-7f60-7190-a932-95aff0a12f68" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherCostAndExpenseOperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7914-aaaa-03945e81bdb7" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_019bb960-7f60-7190-a932-95aff0a12f68" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NonCompensation_019bb960-7f60-7355-9059-38b5d23ed057" xlink:href="evr-20251231.xsd#evr_NonCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7914-aaaa-03945e81bdb7" xlink:to="loc_evr_NonCompensation_019bb960-7f60-7355-9059-38b5d23ed057" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/SegmentOperatingResultsRevenuesDerivedFromClientsbyGeographicalAreasDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#SegmentOperatingResultsRevenuesDerivedFromClientsbyGeographicalAreasDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/SegmentOperatingResultsRevenuesDerivedFromClientsbyGeographicalAreasDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7174-b71a-5f8a72d09e65" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-72d3-86c6-8f8074a3ba99" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7174-b71a-5f8a72d09e65" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-72d3-86c6-8f8074a3ba99" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019bb960-7f60-74ad-91a7-94ac27db4ba6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-72d3-86c6-8f8074a3ba99" xlink:to="loc_srt_StatementGeographicalAxis_019bb960-7f60-74ad-91a7-94ac27db4ba6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019bb960-7f60-74ad-91a7-94ac27db4ba6_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019bb960-7f60-74ad-91a7-94ac27db4ba6" xlink:to="loc_srt_SegmentGeographicalDomain_019bb960-7f60-74ad-91a7-94ac27db4ba6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019bb960-7f60-75a9-ad40-68f15f6186d0" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019bb960-7f60-74ad-91a7-94ac27db4ba6" xlink:to="loc_srt_SegmentGeographicalDomain_019bb960-7f60-75a9-ad40-68f15f6186d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AmericasMember_019bb960-7f60-7ed3-b48f-68e45ea63581" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_AmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019bb960-7f60-75a9-ad40-68f15f6186d0" xlink:to="loc_srt_AmericasMember_019bb960-7f60-7ed3-b48f-68e45ea63581" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EMEAMember_019bb960-7f60-7a64-b428-48bf6eddaa41" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EMEAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019bb960-7f60-75a9-ad40-68f15f6186d0" xlink:to="loc_us-gaap_EMEAMember_019bb960-7f60-7a64-b428-48bf6eddaa41" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AsiaPacificMember_019bb960-7f60-7f23-9163-b369ee0c8c78" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_AsiaPacificMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019bb960-7f60-75a9-ad40-68f15f6186d0" xlink:to="loc_srt_AsiaPacificMember_019bb960-7f60-7f23-9163-b369ee0c8c78" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019bb960-7f60-767f-8770-7f55dfeeef07" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019bb960-7f60-75a9-ad40-68f15f6186d0" xlink:to="loc_country_US_019bb960-7f60-767f-8770-7f55dfeeef07" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NetRevenuesExcludingOtherRevenueAndInterestExpense_019bb960-7f60-784a-8a11-4964ac2f0d8e" xlink:href="evr-20251231.xsd#evr_NetRevenuesExcludingOtherRevenueAndInterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-7174-b71a-5f8a72d09e65" xlink:to="loc_evr_NetRevenuesExcludingOtherRevenueAndInterestExpense_019bb960-7f60-784a-8a11-4964ac2f0d8e" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/SegmentOperatingResultsAssetsbyGeographicAreaDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#SegmentOperatingResultsAssetsbyGeographicAreaDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/SegmentOperatingResultsAssetsbyGeographicAreaDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-793a-aaf4-9e8b94a7eb46" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-7445-8931-d7f684103084" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-793a-aaf4-9e8b94a7eb46" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-7445-8931-d7f684103084" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019bb960-7f60-70a0-ae61-748ad44d4e6b" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019bb960-7f60-7445-8931-d7f684103084" xlink:to="loc_srt_StatementGeographicalAxis_019bb960-7f60-70a0-ae61-748ad44d4e6b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019bb960-7f60-70a0-ae61-748ad44d4e6b_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019bb960-7f60-70a0-ae61-748ad44d4e6b" xlink:to="loc_srt_SegmentGeographicalDomain_019bb960-7f60-70a0-ae61-748ad44d4e6b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019bb960-7f60-7345-bb35-a5534706ec90" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019bb960-7f60-70a0-ae61-748ad44d4e6b" xlink:to="loc_srt_SegmentGeographicalDomain_019bb960-7f60-7345-bb35-a5534706ec90" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AmericasMember_019bb960-7f60-747e-ba61-200e5e13747c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_AmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019bb960-7f60-7345-bb35-a5534706ec90" xlink:to="loc_srt_AmericasMember_019bb960-7f60-747e-ba61-200e5e13747c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EMEAMember_019bb960-7f60-7d33-913b-1fe097a82328" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EMEAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019bb960-7f60-7345-bb35-a5534706ec90" xlink:to="loc_us-gaap_EMEAMember_019bb960-7f60-7d33-913b-1fe097a82328" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AsiaPacificMember_019bb960-7f60-7e4b-9473-5d05da0e523a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_AsiaPacificMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019bb960-7f60-7345-bb35-a5534706ec90" xlink:to="loc_srt_AsiaPacificMember_019bb960-7f60-7e4b-9473-5d05da0e523a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019bb960-7f60-7f5b-adcb-a99961f57535" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019bb960-7f60-793a-aaf4-9e8b94a7eb46" xlink:to="loc_us-gaap_Assets_019bb960-7f60-7f5b-adcb-a99961f57535" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/EvercoreIncParentCompanyOnlyFinancialStatementsCondensedStatementsofFinancialConditionParentCompanyOnlyDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#EvercoreIncParentCompanyOnlyFinancialStatementsCondensedStatementsofFinancialConditionParentCompanyOnlyDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/EvercoreIncParentCompanyOnlyFinancialStatementsCondensedStatementsofFinancialConditionParentCompanyOnlyDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_srt_CondensedBalanceSheetStatementsCaptionsLineItems_019bb960-7f60-7d8d-a980-f2ae4f5b8045" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CondensedBalanceSheetStatementsCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CondensedBalanceSheetStatementTable_019bb960-7f60-714d-8a36-8a55dad4dc57" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CondensedBalanceSheetStatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_srt_CondensedBalanceSheetStatementsCaptionsLineItems_019bb960-7f60-7d8d-a980-f2ae4f5b8045" xlink:to="loc_srt_CondensedBalanceSheetStatementTable_019bb960-7f60-714d-8a36-8a55dad4dc57" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7735-8d6b-45d15427de5e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_CondensedBalanceSheetStatementTable_019bb960-7f60-714d-8a36-8a55dad4dc57" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7735-8d6b-45d15427de5e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-7735-8d6b-45d15427de5e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7735-8d6b-45d15427de5e" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-7735-8d6b-45d15427de5e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-760f-93e6-d03e67c25489" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-7f60-7735-8d6b-45d15427de5e" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-760f-93e6-d03e67c25489" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019bb960-7f60-7d11-8524-31909943e4e7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-760f-93e6-d03e67c25489" xlink:to="loc_us-gaap_CommonClassAMember_019bb960-7f60-7d11-8524-31909943e4e7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019bb960-7f60-7f13-94c5-d29c19b2bc83" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-7f60-760f-93e6-d03e67c25489" xlink:to="loc_us-gaap_CommonClassBMember_019bb960-7f60-7f13-94c5-d29c19b2bc83" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_019bb960-7f60-7c65-ab45-0f5100a1ac79" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_CondensedBalanceSheetStatementTable_019bb960-7f60-714d-8a36-8a55dad4dc57" xlink:to="loc_srt_ConsolidatedEntitiesAxis_019bb960-7f60-7c65-ab45-0f5100a1ac79" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-7c65-ab45-0f5100a1ac79_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-7f60-7c65-ab45-0f5100a1ac79" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-7c65-ab45-0f5100a1ac79_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-743a-aae6-8c9282c2d483" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-7f60-7c65-ab45-0f5100a1ac79" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-743a-aae6-8c9282c2d483" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ParentCompanyMember_019bb960-7f60-7431-a050-b474e6da2871" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ParentCompanyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_019bb960-7f60-743a-aae6-8c9282c2d483" xlink:to="loc_srt_ParentCompanyMember_019bb960-7f60-7431-a050-b474e6da2871" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7f60-76c7-94ff-a383f370df10" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_CondensedBalanceSheetStatementTable_019bb960-7f60-714d-8a36-8a55dad4dc57" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7f60-76c7-94ff-a383f370df10" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019bb960-7f60-76c7-94ff-a383f370df10_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7f60-76c7-94ff-a383f370df10" xlink:to="loc_us-gaap_RelatedPartyDomain_019bb960-7f60-76c7-94ff-a383f370df10_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019bb960-7f60-7441-82f5-5cfb899ed09d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bb960-7f60-76c7-94ff-a383f370df10" xlink:to="loc_us-gaap_RelatedPartyDomain_019bb960-7f60-7441-82f5-5cfb899ed09d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyMember_019bb960-7f60-7414-a7a0-9a03dec70b3f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_019bb960-7f60-7441-82f5-5cfb899ed09d" xlink:to="loc_us-gaap_RelatedPartyMember_019bb960-7f60-7414-a7a0-9a03dec70b3f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonrelatedPartyMember_019bb960-7f60-77f4-803c-a903fed476e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonrelatedPartyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_019bb960-7f60-7441-82f5-5cfb899ed09d" xlink:to="loc_us-gaap_NonrelatedPartyMember_019bb960-7f60-77f4-803c-a903fed476e5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_019bb960-7f60-7864-8c63-40a3147d1e3e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedBalanceSheetStatementsCaptionsLineItems_019bb960-7f60-7d8d-a980-f2ae4f5b8045" xlink:to="loc_us-gaap_AssetsAbstract_019bb960-7f60-7864-8c63-40a3147d1e3e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EquityInvestmentInSubsidiary_019bb960-7f60-7ecc-81ab-a4776d575157" xlink:href="evr-20251231.xsd#evr_EquityInvestmentInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019bb960-7f60-7864-8c63-40a3147d1e3e" xlink:to="loc_evr_EquityInvestmentInSubsidiary_019bb960-7f60-7ecc-81ab-a4776d575157" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_019bb960-7f60-72f0-abfe-f35d277ef3c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019bb960-7f60-7864-8c63-40a3147d1e3e" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_019bb960-7f60-72f0-abfe-f35d277ef3c5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019bb960-7f60-7f26-973d-2af6893afdf8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019bb960-7f60-7864-8c63-40a3147d1e3e" xlink:to="loc_us-gaap_Goodwill_019bb960-7f60-7f26-973d-2af6893afdf8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_019bb960-7f60-789a-95b0-03fe14b01b64" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019bb960-7f60-7864-8c63-40a3147d1e3e" xlink:to="loc_us-gaap_OtherAssets_019bb960-7f60-789a-95b0-03fe14b01b64" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019bb960-7f60-7154-89a5-961c2b604d45" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019bb960-7f60-7864-8c63-40a3147d1e3e" xlink:to="loc_us-gaap_Assets_019bb960-7f60-7154-89a5-961c2b604d45" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAbstract_019bb960-8023-7f2c-9415-54959989d00d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedBalanceSheetStatementsCaptionsLineItems_019bb960-7f60-7d8d-a980-f2ae4f5b8045" xlink:to="loc_us-gaap_LiabilitiesAbstract_019bb960-8023-7f2c-9415-54959989d00d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_019bb960-8023-744b-b0a7-0e2d9f6c9811" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_019bb960-8023-7f2c-9415-54959989d00d" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_019bb960-8023-744b-b0a7-0e2d9f6c9811" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableCurrent_019bb960-8023-78dd-90d0-caaf0b142ebf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_019bb960-8023-7f2c-9415-54959989d00d" xlink:to="loc_us-gaap_NotesPayableCurrent_019bb960-8023-78dd-90d0-caaf0b142ebf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019bb960-8023-7f9c-aa63-c9c802219242" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_019bb960-8023-7f2c-9415-54959989d00d" xlink:to="loc_us-gaap_LiabilitiesCurrent_019bb960-8023-7f9c-aa63-c9c802219242" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AmountsDuePursuantToTaxReceivableAgreements_019bb960-8023-7753-88c3-0c298806af38" xlink:href="evr-20251231.xsd#evr_AmountsDuePursuantToTaxReceivableAgreements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_019bb960-8023-7f2c-9415-54959989d00d" xlink:to="loc_evr_AmountsDuePursuantToTaxReceivableAgreements_019bb960-8023-7753-88c3-0c298806af38" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermNotesPayable_019bb960-8023-7952-9d8e-67d359730157" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_019bb960-8023-7f2c-9415-54959989d00d" xlink:to="loc_us-gaap_LongTermNotesPayable_019bb960-8023-7952-9d8e-67d359730157" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019bb960-8023-7ad5-bdd8-24a5af4f115a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_019bb960-8023-7f2c-9415-54959989d00d" xlink:to="loc_us-gaap_Liabilities_019bb960-8023-7ad5-bdd8-24a5af4f115a" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityAbstract_019bb960-8023-7356-b288-b37bed434480" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedBalanceSheetStatementsCaptionsLineItems_019bb960-7f60-7d8d-a980-f2ae4f5b8045" xlink:to="loc_us-gaap_StockholdersEquityAbstract_019bb960-8023-7356-b288-b37bed434480" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019bb960-8023-7a7c-8adb-364b8a00d781" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019bb960-8023-7356-b288-b37bed434480" xlink:to="loc_us-gaap_CommonStockValue_019bb960-8023-7a7c-8adb-364b8a00d781" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_019bb960-8023-7f91-a759-190ddc0a6341" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019bb960-8023-7356-b288-b37bed434480" xlink:to="loc_us-gaap_AdditionalPaidInCapital_019bb960-8023-7f91-a759-190ddc0a6341" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019bb960-8023-7e42-ae7a-1fe0947fe09d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019bb960-8023-7356-b288-b37bed434480" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019bb960-8023-7e42-ae7a-1fe0947fe09d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019bb960-8023-7ba5-8bc7-25eb31e25b85" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019bb960-8023-7356-b288-b37bed434480" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019bb960-8023-7ba5-8bc7-25eb31e25b85" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_019bb960-8023-7efa-9a91-e363597dd72d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019bb960-8023-7356-b288-b37bed434480" xlink:to="loc_us-gaap_TreasuryStockCommonValue_019bb960-8023-7efa-9a91-e363597dd72d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019bb960-8023-71ec-9d8d-e9afb0e87591" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019bb960-8023-7356-b288-b37bed434480" xlink:to="loc_us-gaap_StockholdersEquity_019bb960-8023-71ec-9d8d-e9afb0e87591" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019bb960-8023-7fe7-84ac-c23f73a4ce03" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedBalanceSheetStatementsCaptionsLineItems_019bb960-7f60-7d8d-a980-f2ae4f5b8045" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_019bb960-8023-7fe7-84ac-c23f73a4ce03" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/EvercoreIncParentCompanyOnlyFinancialStatementsCondensedStatementsofFinancialConditionParentCompanyOnlyAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#EvercoreIncParentCompanyOnlyFinancialStatementsCondensedStatementsofFinancialConditionParentCompanyOnlyAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/EvercoreIncParentCompanyOnlyFinancialStatementsCondensedStatementsofFinancialConditionParentCompanyOnlyAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_srt_CondensedBalanceSheetStatementsCaptionsLineItems_019bb960-8023-72c9-8453-84d3bcd3ef89" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CondensedBalanceSheetStatementsCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CondensedBalanceSheetStatementTable_019bb960-8023-7be1-ba1f-674f94b927db" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CondensedBalanceSheetStatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_srt_CondensedBalanceSheetStatementsCaptionsLineItems_019bb960-8023-72c9-8453-84d3bcd3ef89" xlink:to="loc_srt_CondensedBalanceSheetStatementTable_019bb960-8023-7be1-ba1f-674f94b927db" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019bb960-8023-7fb8-9764-d63adfee758d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_CondensedBalanceSheetStatementTable_019bb960-8023-7be1-ba1f-674f94b927db" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019bb960-8023-7fb8-9764-d63adfee758d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-8023-7fb8-9764-d63adfee758d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-8023-7fb8-9764-d63adfee758d" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-8023-7fb8-9764-d63adfee758d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-8023-792d-9e5d-ee4090f3a143" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-8023-7fb8-9764-d63adfee758d" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-8023-792d-9e5d-ee4090f3a143" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019bb960-8023-712b-b26e-17dcd03d3d8d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-8023-792d-9e5d-ee4090f3a143" xlink:to="loc_us-gaap_CommonClassAMember_019bb960-8023-712b-b26e-17dcd03d3d8d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019bb960-8023-7a5f-b1cf-036acdbf10fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-8023-792d-9e5d-ee4090f3a143" xlink:to="loc_us-gaap_CommonClassBMember_019bb960-8023-7a5f-b1cf-036acdbf10fb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_019bb960-8023-7b43-beec-7fd7b14a9b67" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedBalanceSheetStatementsCaptionsLineItems_019bb960-8023-72c9-8453-84d3bcd3ef89" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_019bb960-8023-7b43-beec-7fd7b14a9b67" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_019bb960-8023-7fae-b3e7-08329dd1a4b4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedBalanceSheetStatementsCaptionsLineItems_019bb960-8023-72c9-8453-84d3bcd3ef89" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_019bb960-8023-7fae-b3e7-08329dd1a4b4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_019bb960-8023-76dc-921a-f6c48e729502" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedBalanceSheetStatementsCaptionsLineItems_019bb960-8023-72c9-8453-84d3bcd3ef89" xlink:to="loc_us-gaap_CommonStockSharesIssued_019bb960-8023-76dc-921a-f6c48e729502" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019bb960-8023-7961-906d-6d63d3ed1310" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedBalanceSheetStatementsCaptionsLineItems_019bb960-8023-72c9-8453-84d3bcd3ef89" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019bb960-8023-7961-906d-6d63d3ed1310" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019bb960-8023-75f4-9de5-7929c2eccd69" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedBalanceSheetStatementsCaptionsLineItems_019bb960-8023-72c9-8453-84d3bcd3ef89" xlink:to="loc_us-gaap_TreasuryStockCommonShares_019bb960-8023-75f4-9de5-7929c2eccd69" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/EvercoreIncParentCompanyOnlyFinancialStatementsCondensedStatementsofOperationsParentCompanyOnlyDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#EvercoreIncParentCompanyOnlyFinancialStatementsCondensedStatementsofOperationsParentCompanyOnlyDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/EvercoreIncParentCompanyOnlyFinancialStatementsCondensedStatementsofOperationsParentCompanyOnlyDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_srt_CondensedIncomeStatementsCaptionsLineItems_019bb960-8023-7c50-988e-994440a4e6e5" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CondensedIncomeStatementsCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CondensedIncomeStatementTable_019bb960-8023-7d4a-95cd-0c6b7dd1803b" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CondensedIncomeStatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_srt_CondensedIncomeStatementsCaptionsLineItems_019bb960-8023-7c50-988e-994440a4e6e5" xlink:to="loc_srt_CondensedIncomeStatementTable_019bb960-8023-7d4a-95cd-0c6b7dd1803b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_019bb960-8023-7559-8883-4db70e6c8701" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_CondensedIncomeStatementTable_019bb960-8023-7d4a-95cd-0c6b7dd1803b" xlink:to="loc_srt_ConsolidatedEntitiesAxis_019bb960-8023-7559-8883-4db70e6c8701" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7559-8883-4db70e6c8701_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-8023-7559-8883-4db70e6c8701" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7559-8883-4db70e6c8701_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7a36-ba0b-19320ee54389" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-8023-7559-8883-4db70e6c8701" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7a36-ba0b-19320ee54389" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ParentCompanyMember_019bb960-8023-7dfd-a54a-0817fc4522bb" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ParentCompanyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7a36-ba0b-19320ee54389" xlink:to="loc_srt_ParentCompanyMember_019bb960-8023-7dfd-a54a-0817fc4522bb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_019bb960-8023-721f-8557-1666306b7c08" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedIncomeStatementsCaptionsLineItems_019bb960-8023-7c50-988e-994440a4e6e5" xlink:to="loc_us-gaap_RevenuesAbstract_019bb960-8023-721f-8557-1666306b7c08" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIncome_019bb960-8023-7c99-9ac2-6564161b547e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019bb960-8023-721f-8557-1666306b7c08" xlink:to="loc_us-gaap_OtherIncome_019bb960-8023-7c99-9ac2-6564161b547e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_019bb960-8023-7a5d-b725-e3f65e0b15aa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Revenues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019bb960-8023-721f-8557-1666306b7c08" xlink:to="loc_us-gaap_Revenues_019bb960-8023-7a5d-b725-e3f65e0b15aa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_019bb960-8023-7b8f-8015-0faf646db37d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019bb960-8023-721f-8557-1666306b7c08" xlink:to="loc_us-gaap_InterestExpense_019bb960-8023-7b8f-8015-0faf646db37d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesNetOfInterestExpense_019bb960-8023-7fef-b893-ee2fd76e756a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesNetOfInterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019bb960-8023-721f-8557-1666306b7c08" xlink:to="loc_us-gaap_RevenuesNetOfInterestExpense_019bb960-8023-7fef-b893-ee2fd76e756a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_019bb960-8023-7949-b0f6-5357526402ac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedIncomeStatementsCaptionsLineItems_019bb960-8023-7c50-988e-994440a4e6e5" xlink:to="loc_us-gaap_OperatingExpensesAbstract_019bb960-8023-7949-b0f6-5357526402ac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_019bb960-8023-7e65-8076-9f3a7dd52f99" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019bb960-8023-7949-b0f6-5357526402ac" xlink:to="loc_us-gaap_OperatingExpenses_019bb960-8023-7e65-8076-9f3a7dd52f99" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019bb960-8023-7015-bfd5-fee1d3f56817" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedIncomeStatementsCaptionsLineItems_019bb960-8023-7c50-988e-994440a4e6e5" xlink:to="loc_us-gaap_OperatingIncomeLoss_019bb960-8023-7015-bfd5-fee1d3f56817" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_EquityInIncomeOfSubsidiary_019bb960-8023-774e-a4d4-77511fb34eec" xlink:href="evr-20251231.xsd#evr_EquityInIncomeOfSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedIncomeStatementsCaptionsLineItems_019bb960-8023-7c50-988e-994440a4e6e5" xlink:to="loc_evr_EquityInIncomeOfSubsidiary_019bb960-8023-774e-a4d4-77511fb34eec" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019bb960-8023-7f39-9ad1-8644049ce12a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedIncomeStatementsCaptionsLineItems_019bb960-8023-7c50-988e-994440a4e6e5" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019bb960-8023-7f39-9ad1-8644049ce12a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019bb960-8023-76d6-b3c6-c9a804b76f1a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedIncomeStatementsCaptionsLineItems_019bb960-8023-7c50-988e-994440a4e6e5" xlink:to="loc_us-gaap_ProfitLoss_019bb960-8023-76d6-b3c6-c9a804b76f1a" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/EvercoreIncParentCompanyOnlyFinancialStatementsCondensedStatementsofCashFlowParentCompanyOnlyDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#EvercoreIncParentCompanyOnlyFinancialStatementsCondensedStatementsofCashFlowParentCompanyOnlyDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/EvercoreIncParentCompanyOnlyFinancialStatementsCondensedStatementsofCashFlowParentCompanyOnlyDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_019bb960-8023-7cf3-972d-4ea82f6984aa" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CondensedCashFlowStatementsCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CondensedCashFlowStatementTable_019bb960-8023-7268-92a5-12920d27170f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CondensedCashFlowStatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_019bb960-8023-7cf3-972d-4ea82f6984aa" xlink:to="loc_srt_CondensedCashFlowStatementTable_019bb960-8023-7268-92a5-12920d27170f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_019bb960-8023-7dec-b6de-4e209f531480" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_CondensedCashFlowStatementTable_019bb960-8023-7268-92a5-12920d27170f" xlink:to="loc_srt_ConsolidatedEntitiesAxis_019bb960-8023-7dec-b6de-4e209f531480" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7dec-b6de-4e209f531480_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-8023-7dec-b6de-4e209f531480" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7dec-b6de-4e209f531480_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7431-94b7-8f6d4b18d14f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-8023-7dec-b6de-4e209f531480" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7431-94b7-8f6d4b18d14f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ParentCompanyMember_019bb960-8023-7c6b-ad4b-ef5cca09d6d5" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ParentCompanyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7431-94b7-8f6d4b18d14f" xlink:to="loc_srt_ParentCompanyMember_019bb960-8023-7c6b-ad4b-ef5cca09d6d5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingCashFlowsDirectMethodAbstract_019bb960-8023-7c96-a83b-6a6a253d54a1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingCashFlowsDirectMethodAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_019bb960-8023-7cf3-972d-4ea82f6984aa" xlink:to="loc_us-gaap_OperatingCashFlowsDirectMethodAbstract_019bb960-8023-7c96-a83b-6a6a253d54a1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019bb960-8023-7209-8de5-a9d17344ab2a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingCashFlowsDirectMethodAbstract_019bb960-8023-7c96-a83b-6a6a253d54a1" xlink:to="loc_us-gaap_ProfitLoss_019bb960-8023-7209-8de5-a9d17344ab2a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_UndistributedIncomeOfSubsidiary_019bb960-8023-7e3e-bd7b-58ea80ad3b3c" xlink:href="evr-20251231.xsd#evr_UndistributedIncomeOfSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingCashFlowsDirectMethodAbstract_019bb960-8023-7c96-a83b-6a6a253d54a1" xlink:to="loc_evr_UndistributedIncomeOfSubsidiary_019bb960-8023-7e3e-bd7b-58ea80ad3b3c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_019bb960-8023-7565-847d-47d679a35079" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInDeferredIncomeTaxes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingCashFlowsDirectMethodAbstract_019bb960-8023-7c96-a83b-6a6a253d54a1" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_019bb960-8023-7565-847d-47d679a35079" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AccretionOnLongTermDebt_019bb960-8023-7162-906c-383a0f01ef5e" xlink:href="evr-20251231.xsd#evr_AccretionOnLongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingCashFlowsDirectMethodAbstract_019bb960-8023-7c96-a83b-6a6a253d54a1" xlink:to="loc_evr_AccretionOnLongTermDebt_019bb960-8023-7162-906c-383a0f01ef5e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_019bb960-8023-708e-bd3a-6d76021b4a1b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingCashFlowsDirectMethodAbstract_019bb960-8023-7c96-a83b-6a6a253d54a1" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_019bb960-8023-708e-bd3a-6d76021b4a1b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb960-8023-7100-9462-4a6fc5fd3113" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingCashFlowsDirectMethodAbstract_019bb960-8023-7c96-a83b-6a6a253d54a1" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019bb960-8023-7100-9462-4a6fc5fd3113" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalCashFlowElementsInvestingActivitiesAbstract_019bb960-8023-764a-a536-7d9967a19ba9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalCashFlowElementsInvestingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_019bb960-8023-7cf3-972d-4ea82f6984aa" xlink:to="loc_us-gaap_AdditionalCashFlowElementsInvestingActivitiesAbstract_019bb960-8023-764a-a536-7d9967a19ba9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_InvestmentInSubsidiary_019bb960-8023-7464-8682-31a10e5c4802" xlink:href="evr-20251231.xsd#evr_InvestmentInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdditionalCashFlowElementsInvestingActivitiesAbstract_019bb960-8023-764a-a536-7d9967a19ba9" xlink:to="loc_evr_InvestmentInSubsidiary_019bb960-8023-7464-8682-31a10e5c4802" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019bb960-8023-761f-b1f7-e77703b6bf33" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdditionalCashFlowElementsInvestingActivitiesAbstract_019bb960-8023-764a-a536-7d9967a19ba9" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019bb960-8023-761f-b1f7-e77703b6bf33" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalCashFlowElementsFinancingActivitiesAbstract_019bb960-8023-75a8-b114-2e9bcbbf8a11" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalCashFlowElementsFinancingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_019bb960-8023-7cf3-972d-4ea82f6984aa" xlink:to="loc_us-gaap_AdditionalCashFlowElementsFinancingActivitiesAbstract_019bb960-8023-75a8-b114-2e9bcbbf8a11" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PaymentsRelatedtoTaxReceivableAgreement_019bb960-8023-7bcf-a7e5-60f764b46745" xlink:href="evr-20251231.xsd#evr_PaymentsRelatedtoTaxReceivableAgreement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdditionalCashFlowElementsFinancingActivitiesAbstract_019bb960-8023-75a8-b114-2e9bcbbf8a11" xlink:to="loc_evr_PaymentsRelatedtoTaxReceivableAgreement_019bb960-8023-7bcf-a7e5-60f764b46745" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MaturitiesOfSeniorDebt_019bb960-8023-70fa-ac7d-31cacc97e207" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MaturitiesOfSeniorDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdditionalCashFlowElementsFinancingActivitiesAbstract_019bb960-8023-75a8-b114-2e9bcbbf8a11" xlink:to="loc_us-gaap_MaturitiesOfSeniorDebt_019bb960-8023-70fa-ac7d-31cacc97e207" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_019bb960-8023-7c11-8c08-fffec64f2b52" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdditionalCashFlowElementsFinancingActivitiesAbstract_019bb960-8023-75a8-b114-2e9bcbbf8a11" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_019bb960-8023-7c11-8c08-fffec64f2b52" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_019bb960-8023-7c71-8340-b9d822ab0994" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdditionalCashFlowElementsFinancingActivitiesAbstract_019bb960-8023-75a8-b114-2e9bcbbf8a11" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_019bb960-8023-7c71-8340-b9d822ab0994" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019bb960-8023-7912-95ad-a2ff65d673ca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdditionalCashFlowElementsFinancingActivitiesAbstract_019bb960-8023-75a8-b114-2e9bcbbf8a11" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019bb960-8023-7912-95ad-a2ff65d673ca" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019bb960-8023-7aa4-889f-23ce7898dabb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_019bb960-8023-7cf3-972d-4ea82f6984aa" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019bb960-8023-7aa4-889f-23ce7898dabb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019bb960-8023-72d2-8a3e-bc4dc8cfd19c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_019bb960-8023-7cf3-972d-4ea82f6984aa" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019bb960-8023-72d2-8a3e-bc4dc8cfd19c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019bb960-8023-7fc7-bd66-d444d0193f9c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_019bb960-8023-7df9-99f5-be6742d2ecce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SupplementalCashFlowInformationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_019bb960-8023-7cf3-972d-4ea82f6984aa" xlink:to="loc_us-gaap_SupplementalCashFlowInformationAbstract_019bb960-8023-7df9-99f5-be6742d2ecce" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaidNet_019bb960-8023-7523-afd3-ba0cf42bd255" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestPaidNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_019bb960-8023-7df9-99f5-be6742d2ecce" xlink:to="loc_us-gaap_InterestPaidNet_019bb960-8023-7523-afd3-ba0cf42bd255" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_019c687e-6f01-75f7-8a16-c8525d2618a2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxesPaidNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_019bb960-8023-7df9-99f5-be6742d2ecce" xlink:to="loc_us-gaap_IncomeTaxesPaidNet_019c687e-6f01-75f7-8a16-c8525d2618a2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_AccruedDividends_019bb960-8023-7cd1-bfbf-9b58d7b8384b" xlink:href="evr-20251231.xsd#evr_AccruedDividends"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_019bb960-8023-7df9-99f5-be6742d2ecce" xlink:to="loc_evr_AccruedDividends_019bb960-8023-7cd1-bfbf-9b58d7b8384b" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.evercore.com/role/EvercoreIncParentCompanyOnlyFinancialStatementsAdditionalInformationDetails" xlink:type="simple" xlink:href="evr-20251231.xsd#EvercoreIncParentCompanyOnlyFinancialStatementsAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.evercore.com/role/EvercoreIncParentCompanyOnlyFinancialStatementsAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CondensedFinancialStatementsCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfCondensedFinancialStatementsTable_019bb960-8023-72fd-95b3-e56ff21206ef" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScheduleOfCondensedFinancialStatementsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_srt_ScheduleOfCondensedFinancialStatementsTable_019bb960-8023-72fd-95b3-e56ff21206ef" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_019bb960-8023-7105-a0d0-2dfaefd0d5f1" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ScheduleOfCondensedFinancialStatementsTable_019bb960-8023-72fd-95b3-e56ff21206ef" xlink:to="loc_srt_ConsolidatedEntitiesAxis_019bb960-8023-7105-a0d0-2dfaefd0d5f1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7105-a0d0-2dfaefd0d5f1_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-8023-7105-a0d0-2dfaefd0d5f1" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7105-a0d0-2dfaefd0d5f1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7c39-a868-1e3c520fa62a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_019bb960-8023-7105-a0d0-2dfaefd0d5f1" xlink:to="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7c39-a868-1e3c520fa62a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ParentCompanyMember_019bb960-8023-73fe-9654-adfad37ebb95" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ParentCompanyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_019bb960-8023-7c39-a868-1e3c520fa62a" xlink:to="loc_srt_ParentCompanyMember_019bb960-8023-73fe-9654-adfad37ebb95" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019bb960-8023-78fa-a555-df4ed0de8ce8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ScheduleOfCondensedFinancialStatementsTable_019bb960-8023-72fd-95b3-e56ff21206ef" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019bb960-8023-78fa-a555-df4ed0de8ce8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-8023-78fa-a555-df4ed0de8ce8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-8023-78fa-a555-df4ed0de8ce8" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-8023-78fa-a555-df4ed0de8ce8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019bb960-8023-75be-b775-7c55b6ebc907" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019bb960-8023-78fa-a555-df4ed0de8ce8" xlink:to="loc_us-gaap_ClassOfStockDomain_019bb960-8023-75be-b775-7c55b6ebc907" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019bb960-8023-72fa-b5e2-e8d3a114fc12" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-8023-75be-b775-7c55b6ebc907" xlink:to="loc_us-gaap_CommonClassAMember_019bb960-8023-72fa-b5e2-e8d3a114fc12" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019bb960-8023-7cff-b973-02f7d95e9585" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-8023-75be-b775-7c55b6ebc907" xlink:to="loc_us-gaap_CommonClassBMember_019bb960-8023-7cff-b973-02f7d95e9585" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LPUnitsMember_019bb960-8023-76cc-ad42-5888d3da968d" xlink:href="evr-20251231.xsd#evr_LPUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019bb960-8023-75be-b775-7c55b6ebc907" xlink:to="loc_evr_LPUnitsMember_019bb960-8023-76cc-ad42-5888d3da968d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NetSettlementofShareBasedAwardsAxis_019bb960-8023-7ea9-b4ee-704534f9a03e" xlink:href="evr-20251231.xsd#evr_NetSettlementofShareBasedAwardsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ScheduleOfCondensedFinancialStatementsTable_019bb960-8023-72fd-95b3-e56ff21206ef" xlink:to="loc_evr_NetSettlementofShareBasedAwardsAxis_019bb960-8023-7ea9-b4ee-704534f9a03e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NetSettlementOfShareBasedAwardsDomain_019bb960-8023-7ea9-b4ee-704534f9a03e_default" xlink:href="evr-20251231.xsd#evr_NetSettlementOfShareBasedAwardsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_evr_NetSettlementofShareBasedAwardsAxis_019bb960-8023-7ea9-b4ee-704534f9a03e" xlink:to="loc_evr_NetSettlementOfShareBasedAwardsDomain_019bb960-8023-7ea9-b4ee-704534f9a03e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NetSettlementOfShareBasedAwardsDomain_019bb960-8023-74b9-92bf-1293d79f2390" xlink:href="evr-20251231.xsd#evr_NetSettlementOfShareBasedAwardsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_evr_NetSettlementofShareBasedAwardsAxis_019bb960-8023-7ea9-b4ee-704534f9a03e" xlink:to="loc_evr_NetSettlementOfShareBasedAwardsDomain_019bb960-8023-74b9-92bf-1293d79f2390" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_NetSettlementofShareBasedAwardsMember_019bb960-8023-7f72-b1b0-fa2ebb400b31" xlink:href="evr-20251231.xsd#evr_NetSettlementofShareBasedAwardsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_evr_NetSettlementOfShareBasedAwardsDomain_019bb960-8023-74b9-92bf-1293d79f2390" xlink:to="loc_evr_NetSettlementofShareBasedAwardsMember_019bb960-8023-7f72-b1b0-fa2ebb400b31" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis_019bb960-8023-7dfe-b506-0825d3a674a6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ScheduleOfCondensedFinancialStatementsTable_019bb960-8023-72fd-95b3-e56ff21206ef" xlink:to="loc_srt_ShareRepurchaseProgramAxis_019bb960-8023-7dfe-b506-0825d3a674a6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019bb960-8023-7dfe-b506-0825d3a674a6_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019bb960-8023-7dfe-b506-0825d3a674a6" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019bb960-8023-7dfe-b506-0825d3a674a6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019bb960-8023-7f4c-ac3b-bbac9f58366f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019bb960-8023-7dfe-b506-0825d3a674a6" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019bb960-8023-7f4c-ac3b-bbac9f58366f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ShareRepurchaseProgramMember_019bb960-8023-7dc2-8c7f-4e5755cf6614" xlink:href="evr-20251231.xsd#evr_ShareRepurchaseProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_019bb960-8023-7f4c-ac3b-bbac9f58366f" xlink:to="loc_evr_ShareRepurchaseProgramMember_019bb960-8023-7dc2-8c7f-4e5755cf6614" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CurrencyAxis_019bb960-8023-7adc-b9f6-d0b9cc4f1cd2" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CurrencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ScheduleOfCondensedFinancialStatementsTable_019bb960-8023-72fd-95b3-e56ff21206ef" xlink:to="loc_srt_CurrencyAxis_019bb960-8023-7adc-b9f6-d0b9cc4f1cd2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_019bb960-8023-7adc-b9f6-d0b9cc4f1cd2_default" xlink:href="https://xbrl.sec.gov/currency/2025/currency-2025.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CurrencyAxis_019bb960-8023-7adc-b9f6-d0b9cc4f1cd2" xlink:to="loc_currency_AllCurrenciesDomain_019bb960-8023-7adc-b9f6-d0b9cc4f1cd2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_019bb960-8023-7220-8d67-46efee76d6d4" xlink:href="https://xbrl.sec.gov/currency/2025/currency-2025.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CurrencyAxis_019bb960-8023-7adc-b9f6-d0b9cc4f1cd2" xlink:to="loc_currency_AllCurrenciesDomain_019bb960-8023-7220-8d67-46efee76d6d4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_USD_019bb960-8023-721a-87f4-78f5ffaed28e" xlink:href="https://xbrl.sec.gov/currency/2025/currency-2025.xsd#currency_USD"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_019bb960-8023-7220-8d67-46efee76d6d4" xlink:to="loc_currency_USD_019bb960-8023-721a-87f4-78f5ffaed28e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_GBP_019bb960-8023-715b-8fdc-f45fec735db8" xlink:href="https://xbrl.sec.gov/currency/2025/currency-2025.xsd#currency_GBP"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_019bb960-8023-7220-8d67-46efee76d6d4" xlink:to="loc_currency_GBP_019bb960-8023-715b-8fdc-f45fec735db8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019bb960-8023-76e1-aea1-415e0a294696" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ScheduleOfCondensedFinancialStatementsTable_019bb960-8023-72fd-95b3-e56ff21206ef" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019bb960-8023-76e1-aea1-415e0a294696" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019bb960-8023-76e1-aea1-415e0a294696_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019bb960-8023-76e1-aea1-415e0a294696" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019bb960-8023-76e1-aea1-415e0a294696_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019bb960-8023-77ae-808b-10d49aa72514" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019bb960-8023-76e1-aea1-415e0a294696" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019bb960-8023-77ae-808b-10d49aa72514" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_019bb960-8023-7cb2-8e9f-a26237152e23" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019bb960-8023-77ae-808b-10d49aa72514" xlink:to="loc_us-gaap_SeniorNotesMember_019bb960-8023-7cb2-8e9f-a26237152e23" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019bb960-8024-751d-9c81-43a8793d2ba6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ScheduleOfCondensedFinancialStatementsTable_019bb960-8023-72fd-95b3-e56ff21206ef" xlink:to="loc_us-gaap_DebtInstrumentAxis_019bb960-8024-751d-9c81-43a8793d2ba6" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-751d-9c81-43a8793d2ba6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019bb960-8024-751d-9c81-43a8793d2ba6" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-751d-9c81-43a8793d2ba6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-72ce-af48-49297a05da55" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019bb960-8024-751d-9c81-43a8793d2ba6" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-72ce-af48-49297a05da55" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesASeniorNotesMember_019bb960-8024-74a3-9853-d611096b133c" xlink:href="evr-20251231.xsd#evr_SeriesASeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-72ce-af48-49297a05da55" xlink:to="loc_evr_SeriesASeniorNotesMember_019bb960-8024-74a3-9853-d611096b133c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesBSeniorNotesMember_019bb960-8024-7824-9793-7b66b563dd10" xlink:href="evr-20251231.xsd#evr_SeriesBSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-72ce-af48-49297a05da55" xlink:to="loc_evr_SeriesBSeniorNotesMember_019bb960-8024-7824-9793-7b66b563dd10" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesCSeniorNotesMember_019bb960-8024-7309-b06e-d6d6bfa683a7" xlink:href="evr-20251231.xsd#evr_SeriesCSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-72ce-af48-49297a05da55" xlink:to="loc_evr_SeriesCSeniorNotesMember_019bb960-8024-7309-b06e-d6d6bfa683a7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesDSeniorNotesMember_019bb960-8024-7b8b-8d9b-fb3695f06327" xlink:href="evr-20251231.xsd#evr_SeriesDSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-72ce-af48-49297a05da55" xlink:to="loc_evr_SeriesDSeniorNotesMember_019bb960-8024-7b8b-8d9b-fb3695f06327" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesESeniorNotesMember_019bb960-8024-7c12-83f7-d4c9ffefe651" xlink:href="evr-20251231.xsd#evr_SeriesESeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-72ce-af48-49297a05da55" xlink:to="loc_evr_SeriesESeniorNotesMember_019bb960-8024-7c12-83f7-d4c9ffefe651" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesFSeniorNotesMember_019bb960-8024-79ad-8eee-792af8373662" xlink:href="evr-20251231.xsd#evr_SeriesFSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-72ce-af48-49297a05da55" xlink:to="loc_evr_SeriesFSeniorNotesMember_019bb960-8024-79ad-8eee-792af8373662" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesGSeniorNotesMember_019bb960-8024-7965-a0b2-23f6aa36630b" xlink:href="evr-20251231.xsd#evr_SeriesGSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-72ce-af48-49297a05da55" xlink:to="loc_evr_SeriesGSeniorNotesMember_019bb960-8024-7965-a0b2-23f6aa36630b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesHSeniorNotesMember_019bb960-8024-70a9-8451-14bbafbc47b6" xlink:href="evr-20251231.xsd#evr_SeriesHSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-72ce-af48-49297a05da55" xlink:to="loc_evr_SeriesHSeniorNotesMember_019bb960-8024-70a9-8451-14bbafbc47b6" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesISeniorNotesMember_019bb960-8024-7e20-8174-4e005820ec55" xlink:href="evr-20251231.xsd#evr_SeriesISeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-72ce-af48-49297a05da55" xlink:to="loc_evr_SeriesISeniorNotesMember_019bb960-8024-7e20-8174-4e005820ec55" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesJSeniorNotesMember_019bb960-8024-74bf-a444-f16b5984fd6c" xlink:href="evr-20251231.xsd#evr_SeriesJSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-72ce-af48-49297a05da55" xlink:to="loc_evr_SeriesJSeniorNotesMember_019bb960-8024-74bf-a444-f16b5984fd6c" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesKSeniorNotesMember_019bb960-8024-7ef9-af4a-731273964769" xlink:href="evr-20251231.xsd#evr_SeriesKSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-72ce-af48-49297a05da55" xlink:to="loc_evr_SeriesKSeniorNotesMember_019bb960-8024-7ef9-af4a-731273964769" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_SeriesLSeniorNotesMember_019bb960-8024-76e7-8809-266f64b1b0e4" xlink:href="evr-20251231.xsd#evr_SeriesLSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bb960-8024-72ce-af48-49297a05da55" xlink:to="loc_evr_SeriesLSeniorNotesMember_019bb960-8024-76e7-8809-266f64b1b0e4" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_019bb960-8024-79fc-af8b-7d8dbf5dfb90" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_019bb960-8024-79fc-af8b-7d8dbf5dfb90" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_019bb960-8024-7e89-a86c-8cd979c8a392" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_019bb960-8024-7e89-a86c-8cd979c8a392" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_019bb960-8024-7605-b522-777be2df3604" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_us-gaap_CommonStockSharesIssued_019bb960-8024-7605-b522-777be2df3604" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_CommonStockSharesCancelled_019bb960-8024-766e-98a6-a78ceb224087" xlink:href="evr-20251231.xsd#evr_CommonStockSharesCancelled"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_CommonStockSharesCancelled_019bb960-8024-766e-98a6-a78ceb224087" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_CommonStockSharesGranted_019bb960-8024-76f1-864e-6604b8631e5a" xlink:href="evr-20251231.xsd#evr_CommonStockSharesGranted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_CommonStockSharesGranted_019bb960-8024-76f1-864e-6604b8631e5a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_019bb960-8024-774f-a0ae-90207e3f48dc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_019bb960-8024-774f-a0ae-90207e3f48dc" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_019bb960-8024-7cce-9118-613d33471d1e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_019bb960-8024-7cce-9118-613d33471d1e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_IncreaseInTreasuryStock_019bb960-8024-7759-bfa7-5b0a73af8cc8" xlink:href="evr-20251231.xsd#evr_IncreaseInTreasuryStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_IncreaseInTreasuryStock_019bb960-8024-7759-bfa7-5b0a73af8cc8" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareRepurchaseProgramExciseTax_019bb960-8024-7661-9cc1-14bdb877f488" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareRepurchaseProgramExciseTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_us-gaap_ShareRepurchaseProgramExciseTax_019bb960-8024-7661-9cc1-14bdb877f488" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_019bb960-8024-7973-9c48-4c85ab94fc1a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockDividendsPerShareDeclared"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_us-gaap_CommonStockDividendsPerShareDeclared_019bb960-8024-7973-9c48-4c85ab94fc1a" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareCashPaid_019bb960-8024-7cb1-8fcc-188fe7e35fcb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockDividendsPerShareCashPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_us-gaap_CommonStockDividendsPerShareCashPaid_019bb960-8024-7cb1-8fcc-188fe7e35fcb" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStockCash_019bb960-8024-7889-9f13-05dd09c456da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DividendsCommonStockCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_us-gaap_DividendsCommonStockCash_019bb960-8024-7889-9f13-05dd09c456da" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DividendShareBasedPaymentArrangementAccrued_019bb960-8024-7917-a511-afb9fa1a489d" xlink:href="evr-20251231.xsd#evr_DividendShareBasedPaymentArrangementAccrued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_DividendShareBasedPaymentArrangementAccrued_019bb960-8024-7917-a511-afb9fa1a489d" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_DividendShareBasedPaymentArrangementCashPaid_019bb960-8024-759f-a089-bc3f0aaf3708" xlink:href="evr-20251231.xsd#evr_DividendShareBasedPaymentArrangementCashPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_DividendShareBasedPaymentArrangementCashPaid_019bb960-8024-759f-a089-bc3f0aaf3708" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LimitedPartnershipUnitsConvertibleConversionRatio_019bb960-8024-7381-9926-0efcd1370135" xlink:href="evr-20251231.xsd#evr_LimitedPartnershipUnitsConvertibleConversionRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_LimitedPartnershipUnitsConvertibleConversionRatio_019bb960-8024-7381-9926-0efcd1370135" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019bb960-8024-7f3a-b3ea-81b6f47f133d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019bb960-8024-7f3a-b3ea-81b6f47f133d" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019bb960-8024-7f5b-ad14-db09552f655a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019bb960-8024-7f5b-ad14-db09552f655a" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfSeniorDebt_019bb960-8024-756b-b4d9-32e4610d46f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfSeniorDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_us-gaap_RepaymentsOfSeniorDebt_019bb960-8024-756b-b4d9-32e4610d46f7" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterest_019bb960-8024-74f4-bbc5-f077e28e9602" xlink:href="evr-20251231.xsd#evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterest_019bb960-8024-74f4-bbc5-f077e28e9602" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInNextTwelveMonths_019bb960-8024-78d1-a157-7c789574e88f" xlink:href="evr-20251231.xsd#evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInNextTwelveMonths_019bb960-8024-78d1-a157-7c789574e88f" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInOneToThreeYears_019bb960-8024-7ab1-9a4f-2ebe5169d8e2" xlink:href="evr-20251231.xsd#evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInOneToThreeYears"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInOneToThreeYears_019bb960-8024-7ab1-9a4f-2ebe5169d8e2" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInThreeToFiveYears_019bb960-8024-7acb-86f5-8d6e237ee2c0" xlink:href="evr-20251231.xsd#evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInThreeToFiveYears"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestInThreeToFiveYears_019bb960-8024-7acb-86f5-8d6e237ee2c0" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestAfterYearFive_019bb960-8024-7bef-816c-aa8d5579736f" xlink:href="evr-20251231.xsd#evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestAfterYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_LongTermDebtMaturitiesRepaymentsOfPrincipalAndInterestAfterYearFive_019bb960-8024-7bef-816c-aa8d5579736f" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_ContractualObligationsRelatedToTaxReceivableAgreements_019bb960-8024-70d5-a211-f691c27b268b" xlink:href="evr-20251231.xsd#evr_ContractualObligationsRelatedToTaxReceivableAgreements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_ContractualObligationsRelatedToTaxReceivableAgreements_019bb960-8024-70d5-a211-f691c27b268b" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementWithinOneYearOrLess_019bb960-8024-759d-9916-31e739a82287" xlink:href="evr-20251231.xsd#evr_PaymentToCounterpartiesToTaxReceivableAgreementWithinOneYearOrLess"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementWithinOneYearOrLess_019bb960-8024-759d-9916-31e739a82287" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementOneToThreeYears_019bb960-8024-7011-bea2-f564631a10c7" xlink:href="evr-20251231.xsd#evr_PaymentToCounterpartiesToTaxReceivableAgreementOneToThreeYears"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementOneToThreeYears_019bb960-8024-7011-bea2-f564631a10c7" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementThreeToFiveYears_019bb960-8024-74ed-a358-f68f96baca1a" xlink:href="evr-20251231.xsd#evr_PaymentToCounterpartiesToTaxReceivableAgreementThreeToFiveYears"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementThreeToFiveYears_019bb960-8024-74ed-a358-f68f96baca1a" xlink:type="arc" order="26"/>
    <link:loc xlink:type="locator" xlink:label="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementAfterFiveYears_019bb960-8024-77fb-bf7f-d9e8038f977c" xlink:href="evr-20251231.xsd#evr_PaymentToCounterpartiesToTaxReceivableAgreementAfterFiveYears"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedFinancialStatementsCaptionsLineItems_019bb960-8024-7cf2-a0a2-16cc0244ee07" xlink:to="loc_evr_PaymentToCounterpartiesToTaxReceivableAgreementAfterFiveYears_019bb960-8024-77fb-bf7f-d9e8038f977c" xlink:type="arc" order="27"/>
  </link:definitionLink>
</link:linkbase>
