Enter a clue or pattern or both:

The Clue

Geological period (4 letter answer)

The Answer

AEON

Tags


Notes

The answer AEON is seen frequently, appearing about once every 110 puzzles.

Related Clues

Eternity
Ages and ages
Almost eternity
Astronomical unit
Big stretch?
Billion years
Boundless time
Countless years
Eternity's cousin
Extended period
Geological extent
Immeasurable time
Incomprehensible age
Indefinite period
Interminable time
Long period
A long time
Long time
Lots of time
Many millennia
Prolonged period
Seemingly forever
Time unlimited
Ages upon ages
Epochs upon epochs
Era after era
Immeasurably long period
It's seemingly forever
Long, long time
Long time period
Many, many epochs
Period like a millennium
Time in earth's history
Very long stretch
Very long time
"___ Flux" (Charlize Theron film)

Definition

AEON as a noun:

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