Definition of aeonial in English:

aeonial

(also aionial, eonial)

adjective

  • Of or relating to an aeon; lasting an aeon; eternal, everlasting.

Origin

Early 19th century; earliest use found in Universalist's Miscellany. From ancient Greek αἰώνιος eternal (from αἰών + -ιος, suffix forming adjectives) + -al.

Pronunciation:

aeonial

/iːˈəʊnɪəl/