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.

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

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

That had seemed like an impregnable advantage for S&P Global.

From The Wall Street Journal

Alcatraz island - nicknamed "the Rock" because it was regarded as an impregnable fortress - is home to the shuttered federal penitentiary that housed some of the most dangerous criminals in the US.

From BBC

In theory that threatens Apple’s impregnable walled garden.

From The Wall Street Journal