Teenage (adjective)

1. Of, relating to, or suitable for teenagers.
2. Being in the state of adolescence, typically between the ages of 13 and 19.

Origin:

From teenager + -age. first recorded in 1922.

Examples:

1. She was a typical teenage girl, with dreams of fame and fortune.
2. The teenage years are a time of great change and growth.
3. The movie is about the experiences of a group of teenage friends.
4. He was arrested for a teenage crime spree.
5. The book is aimed at a teenage audience.