Definition of Impervious
Impervious
im·per·vi·ous
Definition/Meaning
(adjective)
not allowing substances to enter or pass through;
e.g. The impervious coating makes the product waterproof and thus prevents it from damage.
(adjective)
not capable of being harmed or damaged;
e.g. The walls of the fort are impervious, since the stone they are made of is impossible to break.
(adjective)
not capable of being disturbed or affected by something;
e.g. He is impervious to noise since he is used to working in noisy environments.
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