i am impervious to your insults
I am impervious from bullets and I destroyed the robbers.
The lead wall was impervious to radiation. He is impervious to her bad temper.
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.
The book is so well researched it's impervious to criticism.
She remained impervious to the criticism and continued with her work.
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".
I can give you a sentence using the word galaxy.
a sentence using the word endotracheal