/ Dictionary / Index H hardhearted: Meaning and Definition of Find definitions for: hard•heart•ed Pronunciation: (härd'här'tid), [key] — adj. unfeeling; unmerciful; pitiless. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hardhearted (Thesaurus) hardhead sponge hard-hitting Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language