/ Dictionary / Index T teenager: Meaning and Definition of Find definitions for: teen•ag•er Pronunciation: (tēn'ā"jur), [key] — n. a person in his or her teens. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: teenager (Thesaurus) teenage teener Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language