What does "adult" mean?
Adult: Having arrived at maturity, or to full size and strength; matured; as, an adult person or plant; an adult ape; an adult age.
Additional senses
- 2.A person, animal, or plant grown to full size and strength; one who has reached maturity. Note: In the common law, the term is applied to a person who has attained full age or legal majority; in the civil law, to males after the age of fourteen, and to females after twelve.
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
- Canonical URL: https://worddirectanswers.com/answers/what-does-adult-mean
- Steward: Jason Burns
- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00