Impregnable
Impregnable adjective - Impossible to get through or into.
Usage example: the castle's supposedly impregnable walls
Impenetrable is a synonym for impregnable in invulnerable topic. In some cases you can use "Impenetrable" instead an adjective "Impregnable", when it comes to topics like property, unyielding, impassible. popular alternative
Impenetrable
Impenetrable adjective - Impossible to get through or into.
Usage example: the ancient temple was surrounded by vast stretches of impenetrable jungle
Impregnable is a synonym for impenetrable in property topic. You can use "Impregnable" instead an adjective "Impenetrable", if it concerns topics such as invulnerable, impassible. popular alternative
Nearby Words: impenetrability, impenetrably
Mutual synonyms
Related pairs
- secure and impregnable
- secure and impenetrable
- firm and impregnable
- firm and impenetrable
- unyielding and impregnable
- unyielding and impenetrable
- tight and impregnable
- tight and impenetrable
- solid and impregnable
- solid and impenetrable
- strong and impregnable
- strong and impenetrable
- hard and impregnable
- hard and impenetrable
Cite this Source
Impenetrable and Impregnable. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/impregnable/impenetrable
Impregnable & Impenetrable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/impregnable/impenetrable>.
Impenetrable or Impregnable. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/impregnable/impenetrable.
Google Ngram Viewer shows how "impregnable" and "impenetrable" have occurred on timeline