Part of speech:
Relating to, intended for, or befitting adults:
Having reached full size or maturity; fully grown
(of animals) fully developed
Produced or cultivated in a certain way or place:
Juvenile is defined as someone who is still a child.
Find another word for grownup. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for grownup, like: adult, big, full-grown, fully grown, grown and juvenile.