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English definition of “impervious”


adjective     /ɪmˈpɜːviəs/
EFFECT not affected by something: She was impervious to the pain.Self-control and moderationSafe and secure
LIQUID formal Impervious material does not let liquid into or through it: impervious rockThe state of matter
(Definition of impervious adjective from the Cambridge Learner's Dictionary © Cambridge University Press)

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