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Epoch Definition & Meaning

epoch
noun
  1. a period marked by distinctive character or reckoned from a fixed point or event
  2. (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
  3. a unit of geological time that is a subdivision of a period and is itself divided into ages

"Epoch" in song lyrics

See how epoch is used in real songs:

  • "the pleistocene epoch"
    AOL — AOL
  • "animals during the pliocene epoch"
    AOL — AOL
  • "pleistocene epoch"
    AOL — AOL

Words that rhyme with epoch

Usage tips for "epoch"

Understanding the precise definition of a word helps you use it with confidence. When using "epoch" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for epoch to find words that pair well.

Use "epoch" in a verse

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Frequently asked questions

What does epoch mean?
a period marked by distinctive character or reckoned from a fixed point or event (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded a unit of geological time that is a subdivision of a period and is itself divided into ages
What part of speech is epoch?
Epoch is a noun.
How many definitions does epoch have?
Epoch has 3 definitions across 1 part of speech (noun).

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