English dictionary

eon meaning and definition

EON noun

Definition of eon (noun)

  1. the longest division of geological time
  2. an immeasurably long period of time
    • "oh, that happened eons ago"
    • synonyms: aeon
  3. (Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe
Source: Princeton University Wordnet