Irrational
Irrational adjective - Not using or following good reasoning.
Pathological and irrational are semantically related In some cases you can replace term "Pathological" with "Irrational", this adjectives are similar.
Nearby Words: irrationality, irrationally
Pathological
Pathological adjective - Of or relating to the practice of pathology.
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Synonyms for Pathological
Irrational and pathological are semantically related in obsessive topic. You can use "Irrational" instead an adjective "Pathological", if it concerns topics such as compulsive.
Mutual synonyms
Both words in one sentence
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Marley has bulimia, Kitty has a pathological lying disorder, Ryder (and to an extent, Sam) has the disappointment syndrome - plus they're both dyslexic, and Jake and Puck are irrational.
Source: Series / Glee
Cite this Source
Pathological and Irrational. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/irrational/pathological
Irrational & Pathological. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/irrational/pathological>.
Pathological or Irrational. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/irrational/pathological.
Google Ngram Viewer shows how "irrational" and "pathological" have occurred on timeline