Noun | 1. | aeon - (Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe Gnosticism - a religious orientation advocating gnosis as the way to release a person's spiritual element; considered heresy by Christian churches spiritual being, supernatural being - an incorporeal being believed to have powers to affect the course of human events |
2. | aeon - the longest division of geological time geologic time, geological time - the time of the physical formation and development of the earth (especially prior to human history) geological era, era - a major division of geological time; an era is usually divided into two or more periods | |
3. | aeon - an immeasurably long period of time; "oh, that happened eons ago" |