juvenile person juvenile-onset diabetes • juvenile rheumatoid arthritis · · · Info · Definitions · Synonyms · Characters · · juvenile person · · Text Common · · Latin · · Scripts 15 · · Length 6 · · Syllables Definitions · · · (noun) a young person, not fully developed. Synonyms: juvenile, juvenile person. · · Noun Definition 1 Synonyms · · · juvenile · · Synonym 1 Characters · · space U+0020 e latin small letter e U+0065 i latin small letter i U+0069 j latin small letter j U+006A l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075 v latin small letter v U+0076