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WordNet 3.0Copyright Princeton University
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Short "hint"

n. - The quality of not being able to be penetrated (by people or light or missiles etc.).

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Usage examples (34)
  • There is, I guess, a certain kind of imperviousness to reality that takes hold of that 30% of the population....
  • This value did not does not? exist for Generation X because of that generation's "imperviousness" to marketing, particularly from majors.
  • The imperviousness to facts and analysis is also there.
  • Maybe power is one part amnesia + one part imperviousness?
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.