A joining of the sexual organs of a male and a female, in which the erect penis of the male is inserted into the vagina of the female, usually with the ejaculation of semen into the vagina
The definition of coition is sex.
(Archaic) Sexual intercourse.
Find another word for sex-act. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for sex-act, like: sexual-intercourse, intercourse, copulation, coitus, coition, sexual-congress, congress, sexual-relation, relation and carnal-knowledge.