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TAKE THE QUIZSynonyms of impenetrable
1
as in dense
impossible to get through or into
the ancient temple was surrounded by vast stretches of impenetrable jungle
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2
as in mysterious
being beyond one's powers to know, understand, or explain
the mysteries of that religion are completely impenetrable to outsiders
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3
as in incomprehensible
impossible to understand
the textbook's language is completely impenetrable, at least to me
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Cite this Entry
“Impenetrable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impenetrable. Accessed 8 Feb. 2023.
More from Merriam-Webster on impenetrable
Nglish: Translation of impenetrable for Spanish Speakers
Britannica English: Translation of impenetrable for Arabic Speakers
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