/ Dictionary / Index I ingrate: Meaning and Definition of Find definitions for: in•grate Pronunciation: (in'grāt), [key] — n. an ungrateful person. —adj. ungrateful. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ingrate (Thesaurus) Ingram ingratiate Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language