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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019db094-07cb-7be3-8aa5-69d95b5f6ec9,g:ff626fa2-aa3f-41b0-9903-9c3bfef15f2d-->
<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.charter.com/role/DocumentandEntityInformationDocument" xlink:type="simple" xlink:href="chtr-20260421.xsd#DocumentandEntityInformationDocument"/>
  <link:definitionLink xlink:role="http://www.charter.com/role/DocumentandEntityInformationDocument" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable_019db094-07cb-725d-9413-74a5de60957c" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_EntitiesTable_019db094-07cb-725d-9413-74a5de60957c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_019db094-07cb-79f4-9cc8-a05aa4691417" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_019db094-07cb-725d-9413-74a5de60957c" xlink:to="loc_dei_LegalEntityAxis_019db094-07cb-79f4-9cc8-a05aa4691417" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_019db094-07cb-79f4-9cc8-a05aa4691417_default" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_019db094-07cb-79f4-9cc8-a05aa4691417" xlink:to="loc_dei_EntityDomain_019db094-07cb-79f4-9cc8-a05aa4691417_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_019db094-07cb-7a14-8293-72c7b817595f" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_019db094-07cb-79f4-9cc8-a05aa4691417" xlink:to="loc_dei_EntityDomain_019db094-07cb-7a14-8293-72c7b817595f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_chtr_CCOHoldingsLLCMember_019db094-07cb-79ea-bc7d-717aa456d107" xlink:href="chtr-20260421.xsd#chtr_CCOHoldingsLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_019db094-07cb-7a14-8293-72c7b817595f" xlink:to="loc_chtr_CCOHoldingsLLCMember_019db094-07cb-79ea-bc7d-717aa456d107" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_chtr_CCOHoldingsCapitalCorp.Member_019db094-07cb-732c-ad3f-992b858ac1d1" xlink:href="chtr-20260421.xsd#chtr_CCOHoldingsCapitalCorp.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_019db094-07cb-7a14-8293-72c7b817595f" xlink:to="loc_chtr_CCOHoldingsCapitalCorp.Member_019db094-07cb-732c-ad3f-992b858ac1d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019db094-07cb-734d-9c21-cdbdaf56511d" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_DocumentType_019db094-07cb-734d-9c21-cdbdaf56511d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019db094-07cb-70a0-84d9-89af7b531499" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_AmendmentFlag_019db094-07cb-70a0-84d9-89af7b531499" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019db094-07cb-75e6-bd5d-3d019a022af8" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_DocumentPeriodEndDate_019db094-07cb-75e6-bd5d-3d019a022af8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019db094-07cb-73e0-821f-4311d17406a0" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_EntityRegistrantName_019db094-07cb-73e0-821f-4311d17406a0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019db094-07cb-7aa1-bdb9-e052f8b84814" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_EntityCentralIndexKey_019db094-07cb-7aa1-bdb9-e052f8b84814" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019db094-07cb-76ed-8093-fd72f1fca98c" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019db094-07cb-76ed-8093-fd72f1fca98c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019db094-07cb-7c00-b26d-994e45b446c6" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_EntityFileNumber_019db094-07cb-7c00-b26d-994e45b446c6" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019db094-07cb-7ae5-b065-d5819eefc494" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_EntityTaxIdentificationNumber_019db094-07cb-7ae5-b065-d5819eefc494" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019db094-07cb-70d1-bf1f-fdafeab0f9ec" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_EntityAddressAddressLine1_019db094-07cb-70d1-bf1f-fdafeab0f9ec" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019db094-07cb-79de-bf53-b6861deb230b" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_EntityAddressCityOrTown_019db094-07cb-79de-bf53-b6861deb230b" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019db094-07cb-77d1-9be9-794e4a3e007c" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_EntityAddressStateOrProvince_019db094-07cb-77d1-9be9-794e4a3e007c" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019db094-07cb-7686-b7ef-82257faa1b3b" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_EntityAddressPostalZipCode_019db094-07cb-7686-b7ef-82257faa1b3b" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019db094-07cb-7ac7-9ab1-707c87cc78ac" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_CityAreaCode_019db094-07cb-7ac7-9ab1-707c87cc78ac" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019db094-07cb-7fa8-a093-254189189f33" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_LocalPhoneNumber_019db094-07cb-7fa8-a093-254189189f33" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019db094-07cb-7786-9ef5-cde77d188eb7" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_WrittenCommunications"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_WrittenCommunications_019db094-07cb-7786-9ef5-cde77d188eb7" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019db094-07cb-7eaf-b664-bb43297088a2" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SolicitingMaterial"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_SolicitingMaterial_019db094-07cb-7eaf-b664-bb43297088a2" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019db094-07cb-7202-9ff5-e4e1481041ba" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_PreCommencementTenderOffer_019db094-07cb-7202-9ff5-e4e1481041ba" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019db094-07cb-7163-920a-dcd4eb5b6097" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019db094-07cb-7163-920a-dcd4eb5b6097" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019db094-07cb-7d44-930b-d49c48a752c4" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_Security12bTitle_019db094-07cb-7d44-930b-d49c48a752c4" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019db094-07cb-7caa-b245-a439e510d43c" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_TradingSymbol_019db094-07cb-7caa-b245-a439e510d43c" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019db094-07cb-7b5a-bd69-153eab19ebda" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_SecurityExchangeName_019db094-07cb-7b5a-bd69-153eab19ebda" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019db094-07cb-71f4-a802-6af7b76c2259" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019db094-07cb-7f1a-80c4-3d1bc8810733" xlink:to="loc_dei_EntityEmergingGrowthCompany_019db094-07cb-71f4-a802-6af7b76c2259" xlink:type="arc" order="21"/>
  </link:definitionLink>
</link:linkbase>
