Home › Words › U › unhumannessunhumannessunhumanness means the quality of being unhuman.Among words judged in Lexicurio's Arena, unhumanness ranks #23,626 of 42,747 for Qualifying.EtymologyFrom unhuman + -ness.nounThe quality of being unhuman.Definitions & examples from Wiktionary (CC BY-SA 3.0).