aeon

[ee-uh n, ee-on] /ˈi ən, ˈi ɒn/
noun
1.
(in Gnosticism) one of a class of powers or beings conceived as emanating from the Supreme Being and performing various functions in the operations of the universe.
2.
eon.
Origin
1640-50; < Late Latin < Greek aiṓn space of time, age
Examples from the web for aeon
  • Each aeon starts off with the universe being of zero size and high uniformity.
  • aeon not only promotes its verification scheme, but also promotes that its products are environmentally friendly.
  • Ten years ago-an aeon in gaming time-that might have borne some relation to reality.
  • At this point in the aeon, the universe-now old and large beyond imagining-is once again a sea of uniform particles.
British Dictionary definitions for aeon

aeon

/ˈiːən; ˈiːɒn/
noun
1.
an immeasurably long period of time; age
2.
a period of one thousand million years
3.
(often capital) (gnosticism) one of the powers emanating from the supreme being and culminating in the demiurge
Word Origin
C17: from Greek aiōn an infinitely long time
Word Origin and History for aeon
n.

1640s; see eon.