imperviousness 1
noundomain: property
Princeton WordNet [ver.3.1]
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EnglishDefinition
the quality of being impenetrable (by people or light or missiles etc.)
Hypernym
quality 1
noun
an essential and distinguishing attribute of something or someone
EnglishAntonym
perviousness 1
noun
the quality of being penetrable (by people or light or missiles etc.)
Derivationally related form
impervious 1
adjective
not admitting of passage or capable of being affected
Hyponym
enigmaticness 2
noun
Mysteriousness, complexity; the property of being puzzling or inexplicable.
watertightness 1
noun
The condition of being so tightly made that water cannot enter or escape.
soundproofing 1
noun
The property of not allowing sound through.
steamtightness 1
noun
The property of being being sealed in such a way that steam cannot leak out.
waterproofness 2
noun
The property of being unaffected by or impervious to water.
