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.

Though the Cuban government has acknowledged talks, Díaz-Canel warned last month that “any act of aggression will clash with an impregnable resistance.”

From The Wall Street Journal • Apr. 3, 2026

In theory that threatens Apple’s impregnable walled garden.

From The Wall Street Journal • Jan. 2, 2026

“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

Alcaraz was the outstanding player at Flushing Meadows, not dropping a set until the final, and was virtually impregnable on serve.

From BBC • Sep. 8, 2025

“If Storm’s End is so impregnable, how do you mean to take it?” asked Malo.

From "A Dance with Dragons" by George R. R. Martin