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Synonyms

sexual intercourse

American  
[sek-shoo-uhl in-ter-kawrs] / ˈsɛk ʃu əl ˈɪn tərˌkɔrs /

noun

  1. genital contact, especially the insertion of the penis into the vagina followed by orgasm; coitus; copulation.

  2. a sex act that involves penetration of one person’s vagina, anus, or mouth by another person for the sexual gratification of one or both parties.


sexual intercourse British  

noun

  1. the act carried out for procreation or for pleasure in which, typically, the insertion of the male's erect penis into the female's vagina is followed by rhythmic thrusting usually culminating in orgasm; copulation; coitus

"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

Etymology

Origin of sexual intercourse

First recorded in 1790–1800