1. (Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe
2. The longest division of geological time
3. An immeasurably long period of time
Immeasurably long period of time;
Geology unit of time equal to a thousand million years .See 'eon.'

(Informal) long or extended period of time (e.g.: "She left the house ages ago")

ETYM Latin aeon, from Greek aion space or period of time, lifetime, age; akin to Latin aevum. Related to Age.
1. The longest division of geological time; two or more eras; SYN. aeon. (Phanerozoic, Proterozoic, Archean, Hadean).
2. An immeasurably long period of time; SYN. aeon.
3. (In Gnosticism) A divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe; SYN. aeon. + prikaži više