Effectivity and Ineffectualness

Opposite meaning words

Effectivity noun - Power to be effective; the quality of being able to bring about an effect.

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Ineffectualness is an antonym for effectivity.

Ineffectualness noun - Lacking the power to be effective.

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Effectivity is an antonym for ineffectualness.

Cite this Source

Ineffectualness and Effectivity. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/effectivity/ineffectualness

Effectivity & Ineffectualness. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/effectivity/ineffectualness>.

Ineffectualness or Effectivity. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/effectivity/ineffectualness.

Google Ngram Viewer shows how "effectivity" and "ineffectualness" have occurred on timeline