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.
I wonder, however, having now watched the show, that it may be its impenetrable Japanese-ness is what really scares parents.
It’s not hard to understand why the fortress proved virtually impenetrable.
In Slate, Brent Staples finds that the novel's "absence of workaday and historical detail keeps the reader at a distance; many of Morrison's characters are impenetrable to the mind's eye."
Industry and urban society are concentrated on the peninsula, especially on the West coast, while East Malaysia is dominated by the country’s characteristic impenetrable jungle.