English
ephemerality
From ephemeral + -ity.
A compound of ephemeral + -ity
Proto-Indo-European *Héh₂mr̥ ‘daylight, day’
…
Ancient Greek ἦμαρ ‘day’
Ancient Greek ἡμέρᾱ ‘day’
Ancient Greek ἐφήμερος ‘living only one day’
New Latin ephemerus ‘ephemeral, fleeting, short-lived’
English ephemeral
Today it means
noun The state or condition of being ephemeral; transience.
Language periods are conventional ranges, not dates for this word.
Etymograph / ephemerality