The Clue
Ages of long duration (4 letter answer)
The Answer
EONS
Tags
Notes
The answer EONS is seen frequently, appearing about once every 70 puzzles.
Related Clues
Ages
Eternities
Ages and ages
Ages galore
Almost forever
Billions of years
Countless centuries
A dog's age
Donkey's years
Epochs and epochs
Immeasurable periods
Indefinite years
Long periods
Long time
Long times
A lot of the time?
Many millennia
Many millenniums
Millennia on end
Millions of years
Seemingly forever
Segments of eternity
Stretch of history
Time to evolve?
Time immemorial
Time periods
Years on end
Ages upon ages
Billions and billions of years
Eras upon eras
An extremely long time
Geologic time divisions
Geological time divisions
Long, long time
Mind-boggling times
Time out of mind
Time and time again
A very long time
Years upon years
Years and years and years
Very long periods of time
Definition
EON as a noun:
1. (eon, aeon) = the longest division of geological time
2. (eon, aeon) = an immeasurably long period of time; "oh, that happened eons ago"
3. (eon, aeon) = (Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe