a. impenetrable; incapable of being damaged or distressed
a. cannot be penetrated or affected, immune
The carpet salesman told Simone that his most expensive brand of floor covering was warranted to be impervious to ordinary wear and tear.
The revelations come as some technologists start work on services they say will be impervious to spying.
Sentence in Classic:
Master Micawber was hardly visible in a Guernsey shirt, and the shaggiest suit of slops I ever saw; and the children were done up, like preserved meats, in impervious cases.
David Copperfield By Charles Dickens Context
Before, dark and opaque bodies had surrounded me, impervious to my touch or sight; but I now found that I could wander on at liberty, with no obstacles which I could not either surmount or avoid.
Frankenstein By Mary Wollstonecraft (Godwin) Shelley Context
He went his way, amused, contemptuous, impervious to the opinions of those about him, so courteous that his courtesy was an affront in itself.
Gone With The Wind By Margaret Mitche Context
A wide and apparently an impervious boundary of forests severed the possessions of the hostile provinces of France and England.
The Last of the Mohicans By James Fenimore Cooper Context