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Definitions
incomprehensibility by virtue of being too dense to understand
Word origin
From impenetrable + -ness.
Used in a sentence
“The stars, the night, the dark blue of heaven hid the secret in their impenetrableness.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for impenetrableness yet.