1. (

• juvenile ,
• juvenile_person

) a young person, not fully developed ;

1. (

• juvenile

) of or relating to or characteristic of or appropriate for children or young people; "juvenile diabetes"; "juvenile fashions" ;

2. (

• adolescent ,
• jejune ,
• juvenile ,
• puerile

) displaying or suggesting a lack of maturity; "adolescent insecurity"; "jejune responses to our problems"; "their behavior was juvenile"; "puerile jokes" ;