Home › Words › I › impostorshipimpostorshipimpostorship means the condition or practices of an impostor.Among words judged in Lexicurio's Arena, impostorship ranks #36,621 of 42,752 for Qualifying.EtymologyFrom impostor + -ship.nounThe condition or practices of an impostor.Definitions & examples from Wiktionary (CC BY-SA 3.0).