sex

sex

noun

Definition of SEX

sexual union involving penetration of the vagina by the penis <the students learned about the mechanics of sex and reproduction in health class>

Synonyms coition, coitus, commerce, congress, copulating, copulation, coupling, intercourse, lovemaking, mating, relations, sex, sex act, sexual relations

Related Words fornication; safe sex; carnality, sexuality; breeding, insemination; dalliance, hanky-panky, whoopee