Faculty and Inefficacy

Opposite meaning words

Faculty noun - The physical or mental power to do something.

Usage example: the belief that if someone loses their sight, all of their other physical faculties are heightened

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Inefficacy is an antonym for faculty.

Inefficacy noun - A lack of efficacy.

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Faculty is an antonym for inefficacy.

Cite this Source

Inefficacy and Faculty. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/faculty/inefficacy

Faculty & Inefficacy. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/faculty/inefficacy>.

Inefficacy or Faculty. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/faculty/inefficacy.

Google Ngram Viewer shows how "faculty" and "inefficacy" have occurred on timeline