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copulate

[verb kop-yuh-leyt; adjective kop-yuh-lit]
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verb (used without object), cop·u·lat·ed, cop·u·lat·ing.
  1. to engage in sexual intercourse.
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adjective
  1. connected; joined.
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Origin of copulate

1375–1425; late Middle English < Latin cōpulātus bound together. See copula, -ate1
Related formscop·u·la·to·ry [kop-yuh-luh-tawr-ee, -tohr-ee] /ˈkɒp yə ləˌtɔr i, -ˌtoʊr i/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for copulatory

copulate

verb
  1. (intr) to perform sexual intercourse
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Derived Formscopulation, nouncopulatory, adjective

Word Origin

C17: from Latin copulāre to join together; see copula
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for copulatory

copulate

v.

early 15c., "to join," from Latin copulatus, past participle of copulare "join together, couple, bind, link, unite," from copula "band, tie, link," from PIE *ko-ap-, from *ko(m)- "together" + *ap- "to take, reach." Sexual sense attested from 1630s. Related: Copulated; copulating.

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Online Etymology Dictionary, © 2010 Douglas Harper

copulatory in Medicine

copulate

(kŏpyə-lāt′)
v.
  1. To engage in coitus or sexual intercourse.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.