eon
UK /ˈiː.ɔn/ · US /ˈi.ɑn/ noun, proper noun
- noun Eternity, the duration of the universe.
- noun An immeasurably or indefinitely long period of time.
- noun (US, informal, hyperbolic) A long period of time. “It’s been eons since we last saw each other.”
- noun (astronomy, geology) A period of one billion (short scale, i.e. 1,000,000,000) years; a gigayear.
- noun (geology) The longest geochronologic unit, being a period of hundreds of millions of years; subdivided into eras.
- noun (Gnosticism, usually spelled aeon or æon) A spirit being emanating from the Godhead.
- proper noun (politics) The Greek National Organisation of Youth, similar to the Hitler Youth. It was formed before WWII and disbanded in 1941.
Synonyms
aeon age ages blue moon coon's age crow's age dog's age donkey's years eld eternity forever forever and a day interim interlude interval lifetime long haul long run meantime minute
Antonyms
Etymology
From Latin aeon, from Ancient Greek αἰών (aiṓn, “age, era”).
From Greek ΕΟΝ (EON), short for Εθνική Οργάνωση Νεολαίας.
Webster’s 1913
- noun An immeasurable or infinite space of time; eternity; a long space of time; an age. The eons of geological time. Huxley.
- noun One of the embodiments of the divine attributes of the Eternal Being.
Etymology [L. aeon, fr. Gr. a'iwn space or period of time, lifetime, age; akin to L. aevum. See Age.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “eon”, CC BY-SA 4.0. Details