Where does “eternality” come from?

eternality (English) comes from English eternal, from Middle English eternal, from Old French eternal, from Latin aeternālis, from Latin aeternus, from Latin aevum, from Latin aevom, from Old Latin aivom — vital force, life, age, eternity; day, morning.

eternality (English): The condition of being eternal; endlessness; All...

Definitions

  1. The condition of being eternal; endlessness; All...

Ancestry of “eternality”, step by step

eternality traces back through two separate lines of ancestry.

via English eternal

StepLanguageWordMeaning
1EnglisheternalLasting forever; unending; existing outside time;...
2Middle EnglisheternalEternal, permanent; having existed forever;...
3Old Frencheternal—
4Latinaeternāliseternal, everlasting, temporally infinite
5Latinaeternusabiding, lasting, permanent, perpetual; eternal,...
6Latinaevumtime as a single, unified, continuous and...
7LatinaevomArchaic form of aevum
8Old Latinaivomtime, lifetime; age
9Proto-Italicaiwomage
10Proto-Indo-Europeanh₂eyu-vitality; eternal; vital force, life, long life,...
11Proto-Indo-Europeanh₂ey-vital force, life, age, eternity; day, morning

via English ity

StepLanguageWordMeaning
1Englishity—
2Ingrian-uUsed to form nouns from verbs
Every word from Proto-Indo-European h₂ey- →Every word from Proto-Indo-European h₂eyu- →Every word from Proto-Italic aiwom →