impervious


Concise Oxford English Dictionary © 2008 Oxford University Press:
impervious /ɪmˈpəːvɪəs/
adjective
  • 1 not allowing fluid to pass through.
  • 2 (impervious to) unable to be affected by.
– derivatives
imperviously adverb,
imperviousness noun.
'impervious' also found in these Oxford entries:

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