Capability and Inefficacy

Opposite meaning words

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

Usage example: the natural capability some people seem to have for teaching

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Inefficacy is an antonym for capability.

Nearby Words: capacity, capable, capably

Inefficacy noun - A lack of efficacy.

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Capability is an antonym for inefficacy.

Cite this Source

Inefficacy and Capability. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/capability/inefficacy

Capability & Inefficacy. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/capability/inefficacy>.

Inefficacy or Capability. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/capability/inefficacy.

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