youthful

US /ˈjuːθ.fəl/

UK /ˈjuːθ.fəl/

1.

having the qualities or appearance of a young person

:

•

She has maintained her youthful appearance even in her fifties.

•

His energetic and youthful spirit is contagious.

:

young juvenile fresh vigorous spry

:

aged elderly old

2.

characteristic of young people

:

•

The band played with a raw, youthful energy.

•

It was a youthful mistake, easily forgiven.

:

adolescent immature inexperienced

:

mature adult elderly

:

youth fountain of youth