Adjective
1. relating to or peculiar to or suggestive of an adolescent;
"adolescent problems"2. being of the age 13 through 19;
"teenage mothers""the teen years"3. displaying or suggesting a lack of maturity;
"adolescent insecurity""jejune responses to our problems""their behavior was juvenile""puerile jokes"4. in the state of development between puberty and maturity;
"adolescent boys and girls"