| Word | Definitions | Synonyms |
|---|---|---|
| aeon | (noun) (Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe | Synonyms: eon |
| (noun) an immeasurably long period of time | Synonyms: eon | |
| (noun) the longest division of geological time | Synonyms: eon |