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

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

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

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 …

Definition of juvenile adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

The juvenile correctional system emphasizes treatment and rehabilitation in the belief that youthful offenders can reform and potentially avoid a life that leads to incarceration in an adult prison.

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

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 …

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