Impregnable and Superable

Opposite meaning words

Impregnable adjective - Incapable of being defeated, overcome, or subdued.

Usage example: an impregnable fortress that had foiled one invader after another over the centuries

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Superable is an antonym for impregnable.

Superable adjective - Capable of being surmounted or excelled.

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Impregnable is an antonym for superable.

Cite this Source

Superable and Impregnable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/impregnable/superable

Impregnable & Superable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/impregnable/superable>.

Superable or Impregnable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/impregnable/superable.

Google Ngram Viewer shows how "impregnable" and "superable" have occurred on timeline