impregnable
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.
Any hopes the U.S. held for building an impregnable lead in the technology were dashed by the progress seen at a convention in Shanghai.
From The Wall Street Journal ● Jul. 21, 2026
Singapore was considered impregnable, but it wasn’t prepared for an attack from the mainland, and its 60,000-strong garrison surrendered on Feb. 8, 1942, the worst defeat in British history.
From The Wall Street Journal ● Oct. 27, 2025
High-flying Crystal Palace are the only side to rival City's attacking threat, while Newcastle are living up to their name by being almost as impregnable at the back as Arsenal.
From BBC ● Oct. 15, 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
The wall separating the two had been impregnable.
From "Educated" by Tara Westover
Vocabulary lists containing impregnable
Power Suffix: -able
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1984
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"Joyas Voladoras" by Brian Doyle
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