/ Thesaurus / I Synonyms of irridenta Find synonyms for: Noun1. irredenta, irridenta, regionusage: a region that is related ethnically or historically to one country but is controlled politically by anotherWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language