Words similar to impenetrable

Example sentences for: impenetrable

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

After a mea culpa , the public or Congress are unlikely to muster much enthusiasm for chasing Clinton through the dull, impenetrable thickets of Whitewater, Travelgate, and Filegate.
Or maybe, like Lee Harvey Oswald in Don DeLillo's Libra , Shearer is both real and invented--a creature of multiple coincidences who seems at the same time to be operating in the service of a grand, impenetrable design.
Dobson, seem irrelevant or impenetrable to onlookers, mere quibbles over detail.
No one blinks at: 40-car motorcades that shut down interstates and gridlock traffic, the 200-plus-strong Secret Service delegation that accompanies the president abroad, the transformation of the open White House into an impenetrable fortress.
The Algarve is more recognizable for impenetrable blocks of tourist apartments, hotels, and meticulously manicured golf courses.