/ Dictionary / Index I Ionian Islands: Meaning and Definition of Find definitions for: Io'nian Is'lands Pronunciation: [key] a group of Greek islands including Corfu, Levkas, Ithaca, Cephalonia, Paxos, and Zante off the W coast of Greece, and Cerigo off the S coast. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ionian Ionian mode 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