Aeon

1. (n.) A period of immeasurable duration; also, an emanation of the Deity. See Eon.

2. (n.) An immeasurable or infinite space of time; eternity; a long space of time; an age.

3. (n.) One of the embodiments of the divine attributes of the Eternal Being.

Thesaurus Entries

Platonic year, age, ages, annus magnus, blue moon, century, cycle, cycle of indiction, date, day, eternity, florid, generation, great year, indiction, long, long time, long while, month of Sundays, right smart spell, time, years, years on end