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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

Once impregnable, touring sides have won more matches at the Gabba than any other Australia venue since 2021.

From BBC • Dec. 1, 2025

“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

He could almost see her, waiting in one of the dark airless rooms in the little grim house’s impregnable solitude.

From "Absalom, Absalom!" by William Faulkner