Where does “obliviousness” come from?

Obliviousness comes from English oblivious, derived from Latin obliviosus, combining the prefix ob- with obliviscor meaning "to forget," ultimately traced through Ancient Greek ὀβελός.

obliviousness (English): The characteristic of being oblivious

Definitions

  1. The characteristic of being oblivious

Ancestry of “obliviousness”, step by step

StepLanguageWordMeaning
1English-nessAppended to adjectives to form nouns meaning "the...
2Middle English-nesseAffixed to adjectives to form abstract nouns...
3Old English-nesUsed to form abstract nouns, usually from...
4Proto-West Germanic-nassīUsed to form abstract nouns, usually from...
5Proto-Germanic-inassuz-ness
6Proto-West Germanic-ness, -th
7Proto-Germanic-į̄-th
8Proto-Indo-European-íh₂
9Proto-Indo-European-h₂Creates collective nouns, which refer to groups...
Every word from Proto-Indo-European -h₂
obliviousness — Etymology, Origin & Word History | Etymology Explorer