'aeon' definitions:

Definition of 'aeon'

From: WordNet
noun
(Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe [syn: eon, aeon]
noun
The longest division of geological time [syn: eon, aeon]
noun
An immeasurably long period of time; "oh, that happened eons ago" [syn: eon, aeon]

Definition of 'aeon'

From: GCIDE
  • Eon \E"on\, aeon \[ae]"on\, n. [L. aeon, fr. Gr. a'iwn space or period of time, lifetime, age; akin to L. aevum. See Age.]
  • 1. An immeasurable or infinite space of time; eternity; a long space of time; an age. [1913 Webster]
  • The eons of geological time. --Huxley. [1913 Webster]
  • 2. (Gnostic Philos.) One of the embodiments of the divine attributes of the Eternal Being. [1913 Webster]
  • Among the higher [ae]ons are Mind, Reason, Power, Truth, and Life. --Am. Cyc. [1913 Webster]
  • Note: Eons were considered to be emanations sent forth by God from the depths of His grand solitude to fulfill various functions in the material and spiritual universe. [1913 Webster]

Synonyms of 'aeon'

From: Moby Thesaurus