/ Dictionary / Index W wholehearted: Meaning and Definition of Find definitions for: whole•heart•ed Pronunciation: (hōl'här'tid), [key] — adj. fully or completely sincere, enthusiastic, energetic, etc.; hearty; earnest: a wholehearted attempt to comply. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: wholehearted (Thesaurus) whole-grain whole hog Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language