Nonrational and Solid

Nonrational

Nonrational adjective - Not using or following good reasoning.
Usage example: was so upset that he was completely nonrational for a moment

Solid is an antonym for nonrational.

Solid

Solid adjective - Based on sound reasoning or information.
Usage example: the only solid conclusion that the jury could have reached

Nonrational is an antonym for solid.

Nearby Words: solidify, solidly, solidity, solidified
Cite this Source
Solid and Nonrational. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/nonrational/solid
Nonrational & Solid. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/nonrational/solid>.
Solid or Nonrational. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/nonrational/solid.
Google Ngram Viewer shows how "nonrational" and "solid" have occurred on timeline