Impenetrability and Indefiniteness

Opposite meaning words

Impenetrability noun - The quality or state of being impossible to know, understand, or explain.

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Indefiniteness is an antonym for impenetrability in stiffness topic.

Nearby Words: impenetrable, impenetrably

Indefiniteness noun - The quality of being vague and poorly defined.

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Cite this Source

Indefiniteness and Impenetrability. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/impenetrability/indefiniteness

Impenetrability & Indefiniteness. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/impenetrability/indefiniteness>.

Indefiniteness or Impenetrability. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/impenetrability/indefiniteness.

Google Ngram Viewer shows how "impenetrability" and "indefiniteness" have occurred on timeline