Home › Words › U › untreatablenessuntreatablenessuntreatableness · noun — untreatability.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, untreatableness ranks #31,085 of 43,275 for Qualifying.EtymologyFrom untreatable + -ness.noununtreatabilityDefinitions & examples from Wiktionary (CC BY-SA 3.0).