/ Dictionary / Index Z ZI: Meaning and Definition of Find definitions for: ZI Pronunciation: [key] — Mil. Mil. Zone of the Interior. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Zhuzhou Zia-ul-Haq Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language