Impregnable and Passable

Opposite meaning words

Impregnable adjective - Impossible to get through or into.

Usage example: the castle's supposedly impregnable walls

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Passable is an antonym for impregnable.

Passable adjective - Capable of being traveled on.

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Impregnable is an antonym for passable.

Nearby Words: pass, passed, passing, passably, passant

Cite this Source

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

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

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

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