State of Katar sta·teof·ka·tar uncommon noun 1. an Arab country on the peninsula of Qatar; achieved independence from the United Kingdom in 1971; the economy is dominated by oil SynonymsQatarState of QatarKatarState of Katar Related words Broader terms Asian country Parts QatarGulf StatesAsiaArab LeagueOrganization of Petroleum-Exporting Countries Part of DohaQatari WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.