Adeptness and Ineffectualness

Opposite meaning words

Adeptness noun - Subtle or imaginative ability in inventing, devising, or executing something.

Usage example: his adeptness at thinking on his feet makes him a formidable debater

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Ineffectualness is an antonym for adeptness.

Ineffectualness noun - Lacking the power to be effective.

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Adeptness is an antonym for ineffectualness.

Cite this Source

Ineffectualness and Adeptness. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/adeptness/ineffectualness

Adeptness & Ineffectualness. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/adeptness/ineffectualness>.

Ineffectualness or Adeptness. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/adeptness/ineffectualness.

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