Adult | Definition of Adult by Lexico - adult define


Adulting Definition: Millennials Favorite New Word | Time adult define

Adult definition is - fully developed and mature: grown-up. How to use adult in a sentence.

Adult definition, having attained full size and strength; grown up; mature: an adult person, animal, or plant. See more.

Biologically, an adult is a human or other organism that has reached sexual maturity. In human Depending on the context, adult can indicate either definition.