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English definition of “antediluvian”

antediluvian

adjective uk   /ˌæn.ti.dɪˈluː.vi.ən/ us    /-t̬i-/ humorous
extremely old-fashioned: My mother has some hopelessly antediluvian ideas about the role of women.Old or old-fashionedThe elderly
(Definition of antediluvian from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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