youthful
/ˈjuθfəl/
adjective
- Having the qualities or appearance of young people; fresh, energetic, or vigorous.
- He has a youthful face despite being over fifty.
- The team's youthful energy brought new ideas to the project.
- Her youthful enthusiasm made her a great camp counselor.
- Relating to or characteristic of youth or early life.
- The book captures the spirit of youthful rebellion.
- His youthful mistakes taught him valuable lessons.
- She looks back on her youthful adventures with fondness.