The meaning of EON is an immeasurably or indefinitely long period of time : age. How to use eon in a sentence.

EON definition: 1. a period of time that is so long that it cannot be measured: 2. a period of time of one…. Learn more.

The longest division of geologic time , containing two or more eras. Eon definition: . See examples of EON used in a sentence.

An eon is a really, really, super-long, impossible-to-measure length of time. If you sit down to dinner hanging your head and moaning that it's been an eon since you ate anything, you’re exaggerating. Four hours ago is not an eon.

eon, Long span of geologic time. In formal usage, eons are the longest portions of geologic time (era s are the second-longest). Three eons are recognized: the Phanerozoic Eon (dating from the present back to the beginning of the Cambrian Period), the …

Eon definition: An indefinitely long period of time; an age.

Define eon. eon synonyms, eon pronunciation, eon translation, English dictionary definition of eon. also ae·on n. 1. An indefinitely long period of time; an age. 2. The longest division of geologic time, containing two or more eras. American Heritage®...

EON definition: an extremely long, indefinite period of time; thousands and thousands of years | Meaning, pronunciation, translations and examples in American English

(informal) How have you been? I haven't seen you in eons! [= ages]

2025年1月4日 · Eternity, the duration of the universe. An immeasurably or indefinitely long period of time. (US, informal, hyperbolic) A long period of time. It’s been eons since we last saw each other. (astronomy, geology) A period of one billion (short scale, i.e. 1,000,000,000) years.