Daftness and Rationalness

Opposite meaning words

Daftness noun - Lack of good sense or judgment.

Usage example: his dithery daftness makes him unfit for any position but that of class clown

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Rationalness is an antonym for daftness.

Rationalness noun - The quality of being consistent with or based on logic.

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Daftness is an antonym for rationalness.

Cite this Source

Rationalness and Daftness. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/daftness/rationalness

Daftness & Rationalness. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/daftness/rationalness>.

Rationalness or Daftness. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/daftness/rationalness.

Google Ngram Viewer shows how "daftness" and "rationalness" have occurred on timeline