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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:

abstruseness
ambiguity
closeness
compactness
darkness
denseness
density
illegibility
impenetrability
impenetrableness
imperviousness
inscrutability
mysteriousness
noise
obscureness
obscurity
opaqueness
profundity
quality
reconditeness
thickness
tightness
uncanniness
unclearness
unintelligibility
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Antonyms for impenetrability:

certainty
clarity
clearness
comprehensibility
definiteness
directness
explicitness
limpidity
lucidity
obviousness
plainness
transparency

Other 7-syllable words like impenetrability

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

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These words are popular right now. Visit each word to master its syllable count.

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