Home › Words › O › oblivialityobliviality/əˌblɪ.viˈæ.lɪ.ti/obliviality · noun — liability to be forgotten.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, obliviality ranks #486 of 43,279 for Qualifying.obliviality is pronounced /əˌblɪ.viˈæ.lɪ.ti/.EtymologyFrom oblivial + -ity.nounLiability to be forgotten.Definitions & examples from Wiktionary (CC BY-SA 3.0).