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impenetrability
noun

How to pronounce impenetrability:

Definition of impenetrability:

impenetrability (noun):
the quality or state of being impenetrable
noun. the quality of being incomprehensible.
the degree to which something is filled or occupied

Synonyms for impenetrability:

densitymysteriousnessnoiseambiguitythicknessprofundityqualitydarknessdensenesscloseness
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Antonyms for impenetrability:

comprehensibilityluciditycertaintytransparencyclearnessclarity

Other 7-syllable words like impenetrability

Here are some other common words that have 7 syllables, like impenetrability does.

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