/ Dictionary / Index T they've: Meaning and Definition of Find definitions for: they've Pronunciation: (āv), [key] contraction of they have. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. they're thi- Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language