Derisory and Rational
Opposite meaning words
Derisory
Derisory adjective - So foolish or pointless as to be worthy of scornful laughter.
Usage example: the pawnbroker offered what I regarded as a derisory amount for the diamond ring
Rational
Rational adjective - Having the ability to reason.
Cite this Source
Rational and Derisory. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/derisory/rational
Derisory & Rational. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/derisory/rational>.
Rational or Derisory. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/derisory/rational.
Google Ngram Viewer shows how "derisory" and "rational" have occurred on timeline