Capacity and Inefficaciousness

Opposite meaning words

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

Usage example: not everyone has the capacity for learning higher math

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Inefficaciousness is an antonym for capacity.

Inefficaciousness noun - A lack of efficacy.

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Capacity is an antonym for inefficaciousness.

Cite this Source

Inefficaciousness and Capacity. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/capacity/inefficaciousness

Capacity & Inefficaciousness. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/capacity/inefficaciousness>.

Inefficaciousness or Capacity. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/capacity/inefficaciousness.

Google Ngram Viewer shows how "capacity" and "inefficaciousness" have occurred on timeline