Definition of “epoch” - English Dictionary

british dictionary

“epoch” in British English

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epochnoun [ C ]

uk /ˈiː.pɒk/ us /ˈiː.pɑːk/ plural epochs

(Definition of “epoch” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“epoch” in American English

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epochnoun [ C ]

us /ˈep·ək, -ɑk/ plural epochs

a long period of time, esp. one in which there are new advances and great change

(Definition of “epoch” from the Cambridge Academic Content Dictionary © Cambridge University Press)