/ Dictionary / Index Y youth group: Meaning and Definition of Find definitions for: youth' group" Pronunciation: [key] an organization of young people, as for social purposes, usually under the sponsorship of a church, political organization, or the like. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. youthful offender youth hostel Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language