- Not yet mature or aged; young. - Also used figuratively. - Of or pertaining to the early part of life; suitable to
early life; as, youthful days; youthful sports. - Fresh; vigorous, as in youth.
Meaning of 'youthful' (Princeton's WordNet)
1 . youthful
[ s]
Meaning (1): - suggestive of youth; vigorous and fresh