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Definitions

impregnable

[im-preg-nuh-buhl] / ɪmˈprɛg nə 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.

But that doesn’t mean it’s impregnable, and consumers need to understand the potential dangers of handing their biometrics over to a company.

From The Wall Street Journal • Mar. 20, 2026

Infantino has clashed with players' unions and European football, but he remains in an impregnable position at the top of the world game.

From BBC • Feb. 25, 2026

“Some criminals have understood that museums are not impregnable cultural fortresses,” said Pierre Noual, a French lawyer specializing in cultural heritage law.

From The Wall Street Journal • Nov. 13, 2025

“It’s like hitting a bullet with a bullet,” someone says, crushing the naive notion of an impregnable “nuclear defense.”

From Los Angeles Times • Oct. 9, 2025

Satisfied that the door was now impregnable I then scuttled back to the bedroom and there leaped onto the bed by the latticed window.

From "Kaffir Boy: An Autobiography" by Mark Mathabane




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