| Noun | 1. | city state - a state consisting of a sovereign citybody politic, nation, res publica, commonwealth, country, state, land - a politically organized body of people under a single government; "the state has elected a new president"; "African nations"; "students who had come to the nation's capitol"; "the country's largest manufacturer"; "an industrialized land" Carthage - an ancient city state on the north African coast near modern Tunis; founded by Phoenicians; destroyed and rebuilt by Romans; razed by Arabs in 697 | |