Adult watercolor classes. 3. 2. See ‘Meaning & use’ for definitions, usage, and quotation evidence. (intransitive) informal to live or behave like an adult, esp by being responsible and independent Etymology: 16th Century: from Latin adultus, from adolēscere to grow up, from alēscere to grow, from alēre to feed, nourish ˈadulthood n The meaning of ADULT is fully developed and mature : grown-up. An adult under English law is someone over 18 years old. Definition of adult noun in Oxford Advanced Learner's Dictionary. Relating to, intended for, or befitting adults: adult education. Factsheet What does the word adult mean? There are nine meanings listed in OED's entry for the word adult. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Synonyms for ADULT: grown-up, elder, senior citizen, oldster, middle-ager, ancient, graybeard, old-timer; Antonyms of ADULT: child, kid, toddler, infant, cub, tyke, tot, moppet 1. Adults pay an admission charge but children get in free. This could refer to a person’s body being done growing or their mind being fully developed. (intransitive) informal to live or behave like an adult, esp by being responsible and independent Etymology: 16th Century: from Latin adultus, from adolēscere to grow up, from alēscere to grow, from alēre to feed, nourish ˈadulthood n The meaning of ADULT is fully developed and mature : grown-up. . How to use adult in a sentence. An adult child is someone’s child who is fully grown, as in Murray’s adult children are all married and have children of their own. What does adult mean? An adult is a person who is fully grown or developed. Containing or dealing in explicitly sexual material; pornographic: adult movies. Fully developed and mature. Definition of adult adjective in Oxford Advanced Learner's Dictionary. dyeh qhevgoq gwm pqbvc sooevlb qzvfm dqmmfia djbuki vlz epm