Meaning of youthful in English
Adjective
1.
(a) young, or young-looking
(b) having the qualities that are characteristic of or suitable for young people; of youth
youthful look
My grandfather is youthful.
youthful ambitions
youthful offenders ❖ juvenile crimes, a juvenile delinquent
2. belonging or happening near the beginning of a particular period; early in time