eonian
UK /iːˈəʊnɪən/ · US /iˈoʊniən/ adjective
Forms aeonian æonian aionian
- adjective Of or pertaining to an eon
- adjective (by extension) eon-long, everlasting
Synonyms
aeonian ageless eternal everlasting perpetual unending unceasing
Etymology
From Ancient Greek αἰώνιος (aiṓnios, “lasting for an age; perpetual; eternal”) + -an, the former from αἰών (aiṓn, “lifetime; aeon; age; generation”) (whence also eon, aeon) + -ιος (-ios, adjective suffix).
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “eonian”, CC BY-SA 4.0. Details