/ Dictionary / Index H heartbreaker: Meaning and Definition of Find definitions for: heart•break•er Pronunciation: (härt'brā"kur), [key] — n. a person, event, or thing causing heartbreak. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: heartbreaker (Thesaurus) heartbreak heartbreaking Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language