impervious
[ im-pur-vee-uhs ]
/ ɪmˈpɜr vi əs /
Save This Word!
adjective
not permitting penetration or passage; impenetrable: The coat is impervious to rain.
incapable of being injured or impaired: impervious to wear and tear.
incapable of being influenced, persuaded, or affected: impervious to reason; impervious to another's suffering.
QUIZZES
QUIZ YOURSELF ON THE MANY TYPES OF NOUNS
They're everywhere you turn, but can you identify the 10 types of nouns easily? This quiz will test your mettle against singular, plural, concrete, abstract, common, proper, collective, compound, countable, and uncountable nouns!
Question 1 of 7
Shoelaces, rainbow, toothpaste, and haircuts are all what type of noun?
Meet Grammar Coach
Improve Your Writing
Also im·per·vi·a·ble [im-pur-vee-uh-buhl]. /ɪmˈpɜr vi ə bəl/.
OTHER WORDS FROM impervious
im·per·vi·ous·ly, adverbim·per·vi·ous·ness, nounWORDS THAT MAY BE CONFUSED WITH impervious
impermeable, imperviousWords nearby impervious
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Example sentences from the Web for impervious
They found that they could compute the magic angle for one graphene stack after another with simple ratios that seemed impervious to the increasing complexities of the thicker systems.
No, that does not mean it will not break and no, that does not mean the rest of the phone is impervious to drops, scratches, and all other manners of misfortune.
British Dictionary definitions for impervious
impervious
imperviable
/ (ɪmˈpɜːvɪəs) /
adjective
not able to be penetrated, as by water, light, etc; impermeable
(often postpositive foll by to) not able to be influenced (by) or not receptive (to)impervious to argument
Derived forms of impervious
imperviously, adverbimperviousness, nounCollins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012