Meaning of the word imperviousness in English

What does imperviousness mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

imperviousness

US /ɪmˈpɜːr.vi.əs.nəs/
UK /ɪmˈpɜː.vi.əs.nəs/

Noun

1.

the quality of being impervious; not allowing fluid to pass through

Example:
The imperviousness of the material makes it ideal for roofing.
The concrete's imperviousness to water prevents leaks.
2.

the state of being unaffected or uninfluenced by something

Example:
His imperviousness to criticism made him a strong leader.
The politician showed complete imperviousness to public opinion.
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