adult definition: 1. a person or animal that has grown to full size and strength: 2. grown to full size and strength: 3. typical of or suitable for adults. Learn more. Adult definition is - fully developed and mature: grown-up. How to use adult in a sentence. First Known Use of adult. Adjective. 1531, in the meaning defined at sense 1. Noun. 1655, in the meaning defined above. Verb. 1978, in the meaning defined at sense 1. History and Etymology for adult.
Biologically, an adult is a human or other organism that has reached sexual maturity.In human context, the term adult additionally has meanings associated with social and legal concepts. In contrast to a "minor", a legal adult is a person who has attained the age of majority and is therefore regarded as independent, self-sufficient, and responsible.The typical age of attaining legal adulthood. Jan 09, 2015 · Adult definition, having attained full size and strength; grown up; mature: an adult person, animal, or plant. See more.
Adult definition: An adult is a mature, fully developed person. An adult has reached the age when they are | Meaning, pronunciation, translations and examples. cannot possibly be an adulterer. barely knows how to adult. — Kathryn Borel Jr. (@kathrynborel) October 13, 2009. In the first example, the word is contrasted with kidding, and the meaning of adulting isn't at all clear. In the second, there's again an allusion to adultery, but the meaning .