Sexual Definition

sĕksho͝o-əl

adjective

Of, characteristic of, or involving sex, the sexes, the organs of sex and their functions, or the instincts, drives, behavior, etc. associated with sex.

Webster's New World

Having sex.

Webster's New World

Designating or of reproduction involving the fertilization of a female gamete by a male gamete.

Webster's New World

Able to reproduce in this way; fertile.

American Heritage Medicine

Of or relating to having sex, sexual acts and sexual reproduction.

Giving oral sex is my favorite sexual act.

Wiktionary

Synonyms:

Antonyms:

Antonyms:
nonsexual
asexual

noun

(biology) A species which reproduces by sexual rather than asexual reproduction, or a member of such a species.

Wiktionary

(LGBT) A person who experiences sexual attraction, a person who has interest in or desire for sex (especially as contrasted with an asexual).

Wiktionary

Synonyms:

Origin of Sexual

From Latin sexuālis, from sexus (“sex"); see sex.

From Wiktionary
Late Latin sexuālis from Latin sexus sex

From American Heritage Dictionary of the English Language, 5th Edition