/ Dictionary / Index T they're: Meaning and Definition of Find definitions for: they're Pronunciation: (âr unstressed &schwar), [key] contraction of they are. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. they'll they've 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