View synonyms for impenetrability

impenetrability

[ im-pen-i-truh-bil-i-tee, im-pen- ]

Phonetic (Standard)IPA

noun

the state or quality of being impenetrable.
Physics. that property of matter by virtue of which two bodies cannot occupy the same space simultaneously.

First recorded in 1655–65; impenetr(able) + -ability

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