youth /juːθ/noun 5forms 1phrases 2 noun5 •the early part of life, before a person becomes an adultMake the most of your youth, it will not last forever.I made many mistakes in my youth, but learned from them all. •Young persons, collectively.The actual brides- and grooms-to-be are not in attendance—many youth would be embarrassed by their parents’ matchmaking efforts, and often do not live in the same city anyway. — 2012 •A young person.There was a group of youths hanging around the parking lot, reading fashion magazines and listening to music. •A young man; a male adolescent or young adult.[…]and then a youth appeared—no one quite knew where from or to whom he belonged—but he settled down with them in a happy-go-lucky way, and they all lived together. — 1919 •The quality or state of being young.Her youth and beauty attracted him to her. formsyouths Phrases with youth fountain of youthAnything reputed to have the power to restore health and vitality or to restore a youthful appearance. in the flower of one's youthWhen one was young and happy.