Home › Words › S › submansubmansubman means A subhuman; a creature that is less than a man.Among words judged in Lexicurio's Arena, subman ranks #16,733 of 42,747 for Qualifying.EtymologyFrom sub- + man.nounA subhuman; a creature that is less than a man.Definitions & examples from Wiktionary (CC BY-SA 3.0).