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.
"I'd be lying if I said I was a completely impenetrable robot," he said.
From BBC • Apr. 10, 2026
Dolls, masks, impenetrable shadows: a conjured enigma, all typical Meatyard.
From The Wall Street Journal • Feb. 21, 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
My ancestor Billington’s great-grandchildren may not have realized it, but the impenetrable sweep of dark forest admired by Thoreau was something that Billington never saw.
From "1491" by Charles C. Mann
Vocabulary lists containing impenetrable
The Diary of Anne Frank
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The Alchemist
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Tolkien Reading Day, List 1
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