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English definition of “waterproof”

waterproof

adjective     /ˈwɔː.tə.pruːf/ US  /ˈwɑː.t̬ɚ-/
B2 not allowing water to go through: Canvas boots are all right but they're not as waterproof as leather.Words used to describe textiles
(Definition of waterproof adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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