juvenile.
Young; not fully developed.
Meaning & usage
Young; not fully developed.
Characteristic of youth or immaturity; childish.
Where this word comes from
Borrowed from Latin iuvenīlis (“youthful; juvenile”), from iuvenis (“young; a youth”) + -īlis (suffix forming adjectives indicating a relationship or a pertaining to). Iuvenis is ultimately derived from Proto-Indo-European *h₂yuh₁en- (“young”), from *h₂óyu (“long life; lifetime”) (from *h₂ey- (“age; life”)) + *h₁én (“in”).
A prepubescent child.
A person younger than the age of majority; a minor.
A person younger than the age of full criminal responsibility, such that the person either cannot be held criminally liable or is subject to less severe forms of punishment.
A publication for young adult readers.
An actor playing a child's role.
A sexually immature animal.
A two-year-old racehorse.
Where this word comes from
Borrowed from Latin iuvenīlis (“youthful; juvenile”), from iuvenis (“young; a youth”) + -īlis (suffix forming adjectives indicating a relationship or a pertaining to). Iuvenis is ultimately derived from Proto-Indo-European *h₂yuh₁en- (“young”), from *h₂óyu (“long life; lifetime”) (from *h₂ey- (“age; life”)) + *h₁én (“in”).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.