/ Dictionary / Index O open-hearted: Meaning and Definition of Find definitions for: o•pen-heart•ed Pronunciation: (ō'pun-här'tid), [key] — adj. unreserved, candid, or frank: open-hearted advice. kindly; benevolent: an open-hearted gift to charity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: open-hearted (Thesaurus) open hand knot open-hearth 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