/ Dictionary / Index I IJ: Meaning and Definition of Find definitions for: IJ Pronunciation: (ī), [key] — n. an inland arm of the Ijsselmeer in the Netherlands: Amsterdam located on its S side. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. iiwi Ijaw 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