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.
The disclosures at funds like this often are as impenetrable as they are voluminous.
From The Wall Street Journal • Mar. 16, 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
Pimblett has always carried impenetrable self-belief, but it is only through years of hard work and guidance under Rimmer that he has been able to weaponise it.
From BBC • Jan. 23, 2026
All his mind was bent on getting through or over this impenetrable wall and guard.
From "The Two Towers" by J. R. R. Tolkien
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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