Home › Words › P › primeministershipprimeministershipprimeministership means the office of a prime minister.Among words judged in Lexicurio's Arena, primeministership ranks #36,620 of 42,752 for Qualifying.EtymologyFrom prime minister + -ship.nounThe office of a prime minister.Definitions & examples from Wiktionary (CC BY-SA 3.0).