impenetrable

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.

Unai Emery's side are being questioned after winning two of their past six Premier League games, and falling to three home defeats in five matches at the once impenetrable Villa Park.

From BBC • Feb. 26, 2026

The primary difference between public and private prisons, experts told Salon, is that private prisons operate in an even more impenetrable black box than public prisons.

From Salon • Jan. 28, 2026

The idea is that they could overwhelm enemies or erect impenetrable defenses against threats with minimal human input.

From The Wall Street Journal • Jan. 25, 2026

A poorly cleared corner followed by an unfortunate deflection proved fatal to the hitherto impenetrable Parisian defence.

From Barron's • Jan. 20, 2026

“It was, especially since I had been assured that my gallery was impenetrable and that the locks on its doors were foolproof.”

From "Six of Crows" by Leigh Bardugo