it means its that nothing can take through it.
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An impervious rock is one that does not allow water to flow through it. It has no air spaces and has no way of storing water at all.
Such soil or rock is 'impervious'.
A layer of rock or soil that does not allow water to pass through it .
Pavement or smooth rock runoff affects waterways because they create more impervious surfaces.
The lead wall was impervious to radiation. He is impervious to her bad temper.
Impenetrable is a synonym for impervious.
i am impervious to your insults
Wearing her kevlar jacket, Ash was impervious to any bullets fired at her.
The rain poured down, but the impervious roof kept us dry.
Impermeable soil or rock that cannot absorb water is called "non-porous" or "impervious." This type of ground can lead to surface runoff and drainage issues.
I am impervious from bullets and I destroyed the robbers.
Due to his trauma, the man was impervious to pain. The concrete floor was impervious to rain. The center for NORAD is buried under Cheyenne Mountain, and designed to be nearly impervious to nuclear attack.