IMMATURE

immature

Adjective

  1. Not fully formed or developed, unripe.
  2. Silly or childish in behavior.
    You're only young once, but you can be immature the rest of your life.


The above text is a snippet from Wiktionary: immature
and as such is available under the Creative Commons Attribution/Share-Alike License.

Need help with a clue?
Try your search in the crossword dictionary!