/ Dictionary / Index I IE: Meaning and Definition of Find definitions for: IE Pronunciation: [key] Indo-European. -ie Pronunciation: [key] var. of. I.E. Pronunciation: [key] Indo-European. Industrial Engineer. i.e. Pronunciation: [key] that is. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ie (Thesaurus) Idylls of the King, The* I.E.E.E. 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