The meaning of JUVENILE is physiologically immature or undeveloped : young. How to use juvenile in a sentence.

JUVENILE definition: 1. relating to a young person who is not yet old enough to be considered an adult: 2. affecting…. Learn more.

Define juvenile. juvenile synonyms, juvenile pronunciation, juvenile translation, English dictionary definition of juvenile. adj. 1. a. Not fully grown or developed; young. b. Of or characteristic of a young …

juvenile /ˈdʒuːvɪˌnaɪl/ adj young, youthful, or immature suitable or designed for young people: juvenile pastimes n a juvenile person, animal, or plant an actor who performs youthful roles a book intended …

Jan 20, 2026 · Adjective juvenile (comparative more juvenile, superlative most juvenile) Young; not fully developed.

ACS provides a wide range of services to improve the lives of children and families involved in the New York City’s juvenile justice system, while building stronger and safer communities and advancing …

JUVENILE definition: of, pertaining to, characteristic of, or suitable or intended for young persons. See examples of juvenile used in a sentence.

A juvenile is a child or young person who is not yet old enough to be regarded as an adult.

While the noun juvenile refers to someone not physically or emotionally mature, the word is often used as an adjective to refer to anything specifically for young people, such as juvenile reading materials …

She criticized his juvenile behavior at the party. She works to keep juveniles away from drugs.