marriage outside a specific tribe or similar social unit.Compare endogamy.
Biology. the union of gametes of unrelated parents.
Origin of exogamy
Related formsex·og·a·mous [ek-sog-uh-muh s] /ɛkˈsɒg ə məs/, ex·o·gam·ic [ek-suh-gam-ik] /ˌɛk səˈgæm ɪk/, adjective
First recorded in 1860–65; exo-
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for exogamy
Historical Examples of exogamy
British Dictionary definitions for exogamy
Derived Formsexogamous (ɛkˈsɒɡəməs) or exogamic (ˌɛksəʊˈɡæmɪk), adjective sociol anthropol the custom or an act of marrying a person belonging to another tribe, clan, or similar social unitCompare endogamy
biology fusion of gametes from parents that are not closely related
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Word Origin and History for exogamy
1865, Modern Latin, literally "outside marriage," from exo- + -gamy. Related: Exogamous.
Online Etymology Dictionary, © 2010 Douglas Harper
Sexual reproduction by means of conjugation of two gametes of different ancestry, as in certain protozoan species.
The American Heritage® Stedman's Medical Dictionary
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