Part of speech:
Having reached full size or maturity; fully grown
Having reached a desired or final condition; ripe:
Juvenile is defined as someone who is still a child.
Fully or highly developed by study, experience, etc.; mature as in judgment, knowledge, etc.
An adult female human belonging to a specified occupation, group, nationality, or other category. Often used in combination:
Any of various unrelated plants, as the box elder or the marsh elder
Intended for infants or young children.
Developing from childhood to maturity; growing up
Conspicuous in position, wealth, or importance; prominent:
Having all the necessary features; thorough
Having fully developed adult plumage.
Having reached full growth and development
(of animals) fully developed
Find another word for adult. In this page you can discover 38 synonyms, antonyms, idiomatic expressions, and related words for adult, like: mature person, of-age, grown, grown-up, full-grown, fully developed member of a species, mature, See syn. study at, man, juvenile and teenager.