Logical and Nonrational
Opposite meaning words
Logical
Logical adjective - Based on sound reasoning or information.
Usage example: that's the logical choice under the circumstances
Nonrational is an antonym for logical.
Nonrational
Nonrational adjective - Not using or following good reasoning.
Usage example: was so upset that he was completely nonrational for a moment
Logical is an antonym for nonrational.
Cite this Source
Nonrational and Logical. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/logical/nonrational
Logical & Nonrational. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/logical/nonrational>.
Nonrational or Logical. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/logical/nonrational.
Google Ngram Viewer shows how "logical" and "nonrational" have occurred on timeline