/ Dictionary / Index I ingrown: Meaning and Definition of Find definitions for: in•grown Pronunciation: (in'grōn"), [key] — adj. having grown into the flesh: an ingrown toenail. grown within or inward. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ingrown (Thesaurus) ingrowing ingrowth Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language