What is the meaning of the word "adolescent"?

Definitions:

  1. displaying or suggesting a lack of maturity copy to clipboard adjective
    • adolescent insecurity copy to clipboard
  2. in the state of development between puberty and maturity copy to clipboard adjective
    • adolescent boys and girls copy to clipboard
  3. relating to or peculiar to or suggestive of an adolescent copy to clipboard adjective
    • adolescent problems copy to clipboard

Synonyms: