Impermissible and Required

Opposite meaning words

Impermissible adjective - That may not be permitted.

Usage example: trial juries must be able to discern the difference between a permissible inference and impermissible speculation

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Required is an antonym for impermissible.

Required adjective - Forcing one's compliance or participation by or as if by law.

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Impermissible is an antonym for required.

Nearby Words: requirement, requiring

Cite this Source

Required and Impermissible. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/impermissible/required

Impermissible & Required. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/impermissible/required>.

Required or Impermissible. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/impermissible/required.

Google Ngram Viewer shows how "impermissible" and "required" have occurred on timeline