Definition of Impervious

Babylon English
impervious
adj. impenetrable, impassable; not susceptible to harm or injury; impossible to influence; not capable of being affected

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Impervious definition was found in categories: Language, Idioms & Slang(5)  Society & Culture(1)  Science & Technology(2)  Arts & Humanities(1)  

Impervious Definition from Language, Idioms & Slang Dictionaries & Glossaries

Webster's Revised Unabridged Dictionary (1913)
Impervious
(a.)
Not pervious; not admitting of entrance or passage through; as, a substance impervious to water or air.
  

WordNet 2.0
impervious

Adjective
1. not admitting of passage or capable of being affected; "a material impervious to water"; "someone impervious to argument"
(synonym) imperviable
(antonym) pervious
(similar) fast
(see-also) impermeable

hEnglish - advanced version
impervious

impervious
\im*per"vi*ous\ (?), a. [l. impervius; pref. im- not + per through + via way. see voyage.] not pervious; not admitting of entrance or passage through; as, a substance impervious to water or air. this gulf impassable, impervious. the minds of these zealots were absolutely impervious.


for Vocabulary Exams of KPDS, YDS,UDS (in Turkey); and SAT in America
impervious
Impenetrable.

Concise English-Irish Dictionary v. 1.1
impervious
bheith beag beann ar rud


Impervious Definition from Society & Culture Dictionaries & Glossaries

Environmental Engineering (English ver.)
IMPERVIOUS
A term denoting the resistance to penetration by water or plant roots; incapable of being penetrated by water; non-porous.


Impervious Definition from Science & Technology Dictionaries & Glossaries

Soil Glossary - Mani
Impervious
Not easily penetrated by roots or water.

Agricultural Glossary/yigini2004
Impervious
: Not easily penetrated by roots or water.


Impervious Definition from Arts & Humanities Dictionaries & Glossaries

The Harry Potter Glossary
Impervious
A magic spell Hermione put on Harry's glasses so they would repell water during a Quidditch match.