Adult
WordNet
adjective
(1) (of animals) fully developed
"An adult animal"
"A grown woman"
noun
(2) Any mature animal
(3) A fully developed person from maturity onward
WiktionaryText
Etymology
< , pp. of ; see adolescent.
Noun
- A fully grown human or animal.
- A person who lives outside the parental home.
- (improper usage) A person whose parents are deceased.
Adjective
- Of a human or animal, fully grown.
- Intended for adults rather than children.
- adult clothes
- Of a film, etc, pornographic.