youthful
US /ˈjuːθ.fəl/
UK /ˈjuːθ.fəl/

1.
juvenil, joven
having the qualities or appearance of a young person
:
•
She has maintained her youthful appearance even in her fifties.
Ha mantenido su apariencia juvenil incluso a sus cincuenta años.
•
His energetic and youthful spirit is contagious.
Su espíritu enérgico y juvenil es contagioso.
2.
juvenil, propio de jóvenes
characteristic of young people
:
•
The band played with a raw, youthful energy.
La banda tocó con una energía cruda y juvenil.
•
It was a youthful mistake, easily forgiven.
Fue un error juvenil, fácilmente perdonable.