verb (used without object), cop·u·lat·ed, cop·u·lat·ing.
- to engage in sexual intercourse.
adjective
- connected; joined.
verb
- (intr) to perform sexual intercourse
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.
v.
- To engage in coitus or sexual intercourse.