Impenetrable and Inexplainable

Impenetrable

Impenetrable adjective - Impossible to get through or into.

Inexplainable and impenetrable are semantically related. In some cases you can use "Inexplainable" instead an adjective "Impenetrable".

Nearby Words: impenetrability, impenetrably

Inexplainable

Inexplainable adjective - Impossible to explain.
Usage example: a computer prone to inexplainable crashes

Impenetrable and inexplainable are semantically related. Sometimes you can use "Impenetrable" instead an adjective "Inexplainable".
Cite this Source
Inexplainable and Impenetrable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/impenetrable/inexplainable
Impenetrable & Inexplainable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/impenetrable/inexplainable>.
Inexplainable or Impenetrable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/impenetrable/inexplainable.
Google Ngram Viewer shows how "impenetrable" and "inexplainable" have occurred on timeline