Ineffectual and Usable

Opposite meaning words

Ineffectual adjective - Producing no results.

Usage example: another ineffectual plan to lose weight without dieting or exercising

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Usable is an antonym for ineffectual.

Nearby Words: ineffective, ineffectively

Usable adjective - Capable of or suitable for being used for a particular purpose.

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Ineffectual is an antonym for usable.

Nearby Words: usability, usably

Cite this Source

Usable and Ineffectual. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/ineffectual/usable

Ineffectual & Usable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/ineffectual/usable>.

Usable or Ineffectual. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/ineffectual/usable.

Google Ngram Viewer shows how "ineffectual" and "usable" have occurred on timeline