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Dictionary Entry

impervious

adjective

Find the meaning of the word impervious, plus dictionary definition, pronunciation, thesaurus-style synonyms, antonyms, and related vocabulary.

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1

Meaning

Dictionary meaning in a clear, student-friendly format.

Not able to be harmed or affected by something.

Example Sentence

The new waterproof jacket was impervious to rain, keeping the hiker completely dry.

Usage Note

Used to describe materials, substances, or people that cannot be penetrated or influenced by something, like a strong shield against damage or criticism.