eon

(noun)

noun

1. the longest division of geological time

Similar word(s): aeon

Definition categories: time

2. an immeasurably long period of time

- oh, that happened eons ago

Similar word(s): aeon

Definition categories: time, age, years

3. (Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe

Similar word(s): aeon

Definition categories: person

Sentences with eon as a noun:

- It's been eons since we last saw each other.