/ Dictionary / Index I -idia: Meaning and Definition of Find definitions for: -idia Pronunciation: [key] pl. ofor Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. id est* -idine Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language