Words similar to impervious

Example sentences for: impervious

How can you use “impervious” in a sentence? Here are some example sentences to help you improve your vocabulary:

It is a system, broadly speaking, that is impervious to criticism.
Cross the bridge into the Ciudad, the old Moorish enclave which remained impervious to Christian assault until 1485, to see most of Ronda’s most important monuments.
I've dealt with McCain some and I'm not impervious to the charm either.
Unlike Atlantic City, where casinos have struggled for profitability since the mid-1980s, Las Vegas has proven itself almost impervious to recession.
Big business has wagered hundreds of billions of dollars on the development of high-tech, low-cost media technology--broadband services, satellites, encryption technology, miniaturized computers and communications devices, you name it--that is largely impervious to the Bennetts and Gores of this world.