/ Dictionary / Index S stony-hearted: Meaning and Definition of Find definitions for: ston•y-heart•ed Pronunciation: (stō'nē-här'tid), [key] — adj. hard-hearted. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: stony-hearted (Thesaurus) stony-faced stony pit Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language