/ Dictionary / Index I innie: Meaning and Definition of Find definitions for: in•nie Pronunciation: (in'ē), [key] — n. Informal. a person who belongs to an in-group, esp. a fashionable or select one. a concave or nonprotruding navel. a person who has such a navel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. innholder inning 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