/ Dictionary / Index E exarchate: Meaning and Definition of Find definitions for: ex•ar•chate Pronunciation: (ek'sär-kāt", -kit, ek-sär'kāt), [key] — n. the office, jurisdiction, or province of an exarch. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: exarchate (Thesaurus) exarch exasperate Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language