/ Dictionary / Index I ingrained: Meaning and Definition of Find definitions for: in•grained Pronunciation: (in-grānd', in'grānd"), [key] — adj. firmly fixed; deep-rooted; inveterate: ingrained superstition. wrought into or through the grain or fiber. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ingrained (Thesaurus) ingrain Ingram Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language