Youth(n.) The quality or state of being young; youthfulness; juvenility.
Youth(n.) The part of life that succeeds to childhood; the period of existence preceding maturity or age; the whole early part of life, from childhood, or, sometimes, from infancy, to manhood.
Youth(n.) A young person; especially, a young man.
Youth(n.) Young persons, collectively.
Youth(pl. ) of Youth
Youthful(a.) Not yet mature or aged; young.
Youthful(a.) Also used figuratively.
Youthful(a.) Of or pertaining to the early part of life; suitable to early life; as, youthful days; youthful sports.
Youthful(a.) Fresh; vigorous, as in youth.
Youthly(a.) Young; youthful.
Youths(pl. ) of Youth
Words within youthful