/ Dictionary / Index M M.O.I.: Meaning and Definition of Find definitions for: M.O.I. Pronunciation: [key] Ministry of Information. Ministry of the Interior. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mohwa moidore Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language