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epoch vs geological period

geological period vs epoch

epoch and geological period both are nouns.

Word NounAdjectiveVerbAdverb
epoch Yes No No No
geological period Yes No No No
epoch (noun) geological period (noun)
a period marked by distinctive character or reckoned from a fixed point or event a unit of geological time during which a system of rocks formed
a unit of geological time that is a subdivision of a period and is itself divided into ages
(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
Difference between epoch and geological period

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