sexual intercourse

noun

1

: heterosexual intercourse involving penetration of the vagina by the penis : coitus

2

: intercourse (such as anal or oral intercourse) that does not involve penetration of the vagina by the penis

Synonyms

• sex
• intercourse
• relations
• mating

Word History

First Known Use

1753, in the meaning defined at sense 1

Rhymes for sexual intercourse

• bourse
• coarse
• course
• force
• gorse
• hoarse
• horse
• norse
• source
• concourse
• divorce
• endorse

Kids Definition

sexual intercourse

noun

: sexual union especially involving penetration of the vagina by the penis

Medical Definition

sexual intercourse

noun

1

: heterosexual intercourse involving penetration of the vagina by the penis : coitus

2

: intercourse (as anal or oral intercourse) that does not involve penetration of the vagina by the penis