sexual intercourse

[ sek-shoo-uhl in-ter-kawrs ]

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

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 venereal

Word History and Origins

Origin of sexual intercourse¹

First recorded in 1790–1800

Example Sentences

According to residents, they were suspected of having just had sexual intercourse when the raid took place.

From Washington Blade

It can also be transmitted from mother to child during pregnancy, and there is a very low risk of infection through sexual intercourse.

From Quanta Magazine

Related Words

• cohabitation