Sexual intercourse

Sexual intercourse (pronounced: /ˈsɛkʃuəl ˈɪntəkɔːrs/), also known as coitus or copulation, is a sexual activity where the penis is inserted into the vagina for sexual pleasure, reproduction, or both. This is also known as vaginal intercourse or vaginal sex. Other forms of penetrative sexual intercourse include anal sex, oral sex, and penetration involving the use of a finger or sex toy.

Etymology

The term "sexual intercourse" is derived from the Latin "inter" meaning "between" and "cursus" meaning "course". The term "coitus" is derived from the Latin "coire", which means "to go together".

Related terms

Coitus: Another term for sexual intercourse, often used in a more clinical context.
Copulation: A term often used in zoology for the act of sexual intercourse.
Penetration: The act of inserting the penis into the vagina, anus, or mouth during sexual activity.
Anal sex: A type of sexual intercourse where the penis is inserted into the anus.
Oral sex: A type of sexual intercourse where the mouth is used to stimulate the genitals.
Vaginal sex: A type of sexual intercourse where the penis is inserted into the vagina.
Reproduction: The biological process by which new individuals are produced, often as a result of sexual intercourse.
Sexual pleasure: The enjoyment derived from sexual activities, including sexual intercourse.