Synonyms and Antonyms for epoch

1. epoch (n.)

a period marked by distinctive character or reckoned from a fixed point or event

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2. epoch-making (adj.)

highly significant or important especially bringing about or marking the beginning of a new development or era

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3. epoch (n.)

(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded

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4. epoch (n.)

a unit of geological time that is a subdivision of a period and is itself divided into ages

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