i am impervious to your insults
The lead wall was impervious to radiation. He is impervious to her bad temper.
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.
A garden fish-pond needs an impervious lining.
Wearing her kevlar jacket, Ash was impervious to any bullets fired at her.
The rain poured down, but the impervious roof kept us dry.
I am not writing a sentence using that word.
The word impervious means 1) unable to be penetrated 2) preventing passage past or through
"Edgar's tent was impervious to rain water, so he stayed nice and dry inside it".
a sentence using the word endotracheal
This is a sentence using the word aviator.
I am saying a sentence using the word collagen.