Efficient and Impotent

Opposite meaning words

Efficient adjective - Producing or capable of producing a desired result.

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Impotent is an antonym for efficient in adept topic.

Nearby Words: efficiency, efficiently, efficacy

Impotent adjective - Unable to act or achieve one's purpose.

Usage example: an impotent ruler who was just a figurehead

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Efficient is an antonym for impotent.

Nearby Word: impotence

Cite this Source

Impotent and Efficient. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/efficient/impotent

Efficient & Impotent. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/efficient/impotent>.

Impotent or Efficient. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/efficient/impotent.

Google Ngram Viewer shows how "efficient" and "impotent" have occurred on timeline