Thesaurus.com
Dictionary.com
Showing results for impenetrable.
Definitions

impenetrable

[im-pen-i-truh-buhl] / ɪmˈpɛn ɪ trə 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.

Anyone who has tried to resolve a billing error or cancel a service knows the misery of long waits, impenetrable phone trees and no clear answers.

From MarketWatch • May 11, 2026

"This missile will make India's security impenetrable and place us among the most powerful nations in the world," it said, without giving further details of the launch.

From Barron's • May 7, 2026

In season one of “Seinfeld,” Jerry secures his apartment door with what he calls the most impenetrable lock on the market.

From The Wall Street Journal • Apr. 1, 2026

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 darkness deepened with the passing hours until it was virtually impenetrable.

From "Harry Potter and the Deathly Hallows" by J.K. Rowling




Vocabulary lists containing impenetrable


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "impenetrable" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com