Breadcrumb Home > Dictionary > Index I Cite interionic: Meaning and Definition of Find definitions for: in•ter•i•on•ic Pronunciation: (in"tur-ī-on'ik), [key] — adj. between ions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. interinsurance interior TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News A History of the New Year Saying "Happy New Year!" Around the World Noble Titles and Ranks in a Monarchy The 5 Best Air Purifiers of 2020 How U.S. Presidential Elections Work Related Content Daily Word Quiz: voxpopuli Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language