Home › Words › U › uncheerfulnessuncheerfulnessuncheerfulness means the state or condition of being uncheerful.Among words judged in Lexicurio's Arena, uncheerfulness ranks #28,412 of 42,749 for Qualifying.EtymologyFrom uncheerful + -ness.nounThe state or condition of being uncheerful.Definitions & examples from Wiktionary (CC BY-SA 3.0).