/ Dictionary / Index I ingrowing: Meaning and Definition of Find definitions for: in•grow•ing Pronunciation: (in'grō"ing), [key] — adj. growing into the flesh: an ingrowing nail. growing within or inward. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ingrowing (Thesaurus) in-group ingrown 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