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Definitions

impenetrable

[im-pen-i-truh-buhl] / ɪmˈpɛn ɪ trə bəl /




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The building of the case is well done but what’s most memorable is the impenetrable brick wall of denial constructed by Shirilla’s family and friends in the face of that evidence.

From Los Angeles Times • May 18, 2026

Anyone who has tried to resolve a billing error or cancel a service knows the misery of long waits, impenetrable phone trees and no clear answers.

From MarketWatch • May 11, 2026

"This missile will make India's security impenetrable and place us among the most powerful nations in the world," it said, without giving further details of the launch.

From Barron's • May 7, 2026

Unai Emery's side are being questioned after winning two of their past six Premier League games, and falling to three home defeats in five matches at the once impenetrable Villa Park.

From BBC • Feb. 26, 2026

If there were no such empty spaces, no void, the knife would encounter the impenetrable atoms, and the apple could not be cut.

From "Cosmos" by Carl Sagan




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