Definition of adult. Free online Dictionary including thesaurus, children's and intermediate dictionary by Wordsmyth.
Adult definition, having attained full size and strength; grown up; mature: an adult person, animal, or plant. See more.
A person who has stopped growing at both ends and is now growing in the middle.
adult definition: 1. a person or animal that has grown to full size and strength: 2. grown to full size and. Learn more.
Define adult. adult synonyms, adult pronunciation, adult translation, English dictionary definition of adult. n. 1. One who has attained maturity or legal age. 2.