Definitionen
1.NounEternity, the duration of the universe.
2.NounAn immeasurably or indefinitely long period of time.
3.NounA long period of time."It’s been eons since we last saw each other."
4.NounA period of one billion (short scale, i.e. 1,000,000,000) years; a gigayear.
5.NounThe longest geochronologic unit, being a period of hundreds of millions of years; subdivided into eras.
6.NounA spirit being emanating from the Godhead.