Breadcrumb Home > Thesaurus > I Synonyms of imperia Find synonyms for: Noun 1. empire, imperium, domain, demesne, land usage: the domain ruled by an emperor or empress; the region over which imperial dominion is exercised 2. imperium, authority, authorization, authorisation, potency, dominance, say-so usage: supreme authority; absolute dominion WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of imperia (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: cognoscenti Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language