Irrational
Irrational adjective - Not using or following good reasoning.
Psychological and irrational are semantically related In some cases you can use "Psychological" instead an adjective "Irrational".
Nearby Words: irrationality, irrationally
Psychological
Psychological adjective - Of or relating to the mind.
Irrational and psychological are semantically related in imaginary topic. Sometimes you can use "Irrational" instead an adjective "Psychological", if it concerns topics such as in the mind, psychosomatic.
Both words in one sentence
-
React with totally irrational disbelief, some form of psychological denial.
Source: Mama Didn't Raise No Criminal -
Since he really is acting irrational and incoherent, just got back off of psychological leave, and has a history of prejudice against robots (plus the fact that no robot has ever so much as jaywalked), it's pretty clear why no one believes him.
Source: Film / I, Robot
Cite this Source
Psychological and Irrational. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/irrational/psychological
Irrational & Psychological. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/irrational/psychological>.
Psychological or Irrational. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/irrational/psychological.
Google Ngram Viewer shows how "irrational" and "psychological" have occurred on timeline