Impermeable and Passable

Impermeable

Impermeable adjective - Impossible to get through or into.
Usage example: the wall of security people surrounding the rock band was impermeable

Passable is an antonym for impermeable.

Nearby Word: impermeability

Passable

Passable adjective - Capable of being passed into or through.
Usage example: the jungle is not passable without a machete

Impermeable is an antonym for passable.

Nearby Words: pass, passed, passing, passably, passant
Cite this Source
Passable and Impermeable. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/impermeable/passable
Impermeable & Passable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/impermeable/passable>.
Passable or Impermeable. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/impermeable/passable.
Google Ngram Viewer shows how "impermeable" and "passable" have occurred on timeline