What is the meaning of imperviousness?

noun

  • The quality of being impenetrable (by people or light or missiles etc.. ).
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). imperviousness. Retrieved September 21, 2026, from http://smartdefine.org/imperviousness/definitions/1286697
ChicagoWordNet. 2010. "imperviousness" http://smartdefine.org/imperviousness/definitions/1286697 (accessed September 21, 2026).
HarvardWordNet 2010, imperviousness, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/imperviousness/definitions/1286697>.
MLAWordNet. "imperviousness" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/imperviousness/definitions/1286697>