impervious adjective - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of impervious adjective from the Oxford Advanced American Dictionary

impervious

adjective

NAmE//ɪmˈpərviəs//

1impervious to something not affected or influenced by something impervious to criticism/pain

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2(technology) not allowing a liquid or gas to pass through an impervious rock/layer impervious to something impervious to moisture

See impervious in the Oxford Advanced Learner's Dictionary

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