Home › Words › U › uninfectibilityuninfectibilityuninfectibility means the condition of being uninfectible.Among words judged in Lexicurio's Arena, uninfectibility ranks #36,606 of 42,747 for Qualifying.EtymologyFrom un- + infectibility.nounThe condition of being uninfectibleDefinitions & examples from Wiktionary (CC BY-SA 3.0).