Impenetrability
Impenetrability noun - The quality or state of being impossible to know, understand, or explain.
Involution and impenetrability are semantically related. In some cases you can use "Involution" instead a noun "Impenetrability".
Nearby Words: impenetrable, impenetrably
Involution
Involution noun - The state or quality of having many interrelated parts or aspects.
Usage example: the involution of the thriller's plot made it hard to follow
Impenetrability and involution are semantically related. Sometimes you can use "Impenetrability" instead a noun "Involution".
Mutual synonyms
Cite this Source
Involution and Impenetrability. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/impenetrability/involution
Impenetrability & Involution. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/impenetrability/involution>.
Involution or Impenetrability. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/impenetrability/involution.
Google Ngram Viewer shows how "impenetrability" and "involution" have occurred on timeline