Home › Words › U › unlearnabilityunlearnabilityunlearnability means the quality of being unlearnable.Among words judged in Lexicurio's Arena, unlearnability ranks #36,524 of 42,747 for Qualifying.EtymologyFrom un- + learnability.nounThe quality of being unlearnable.Definitions & examples from Wiktionary (CC BY-SA 3.0).