as in unreasonableness
Related Words
Relevance
Dissimilar Words
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of irrationality
When prompt instructions encouraged models to maximize rewards or hit specific financial goals, irrationality increased.
—
Jesus Mesa, MSNBC Newsweek, 22 Oct. 2025
This irrationality, which is especially difficult to model, often boils down to computational constraints.
—John Werner, Forbes.com, 5 Aug. 2025
Jesus Mesa, MSNBC Newsweek, 22 Oct. 2025
This irrationality, which is especially difficult to model, often boils down to computational constraints.
—John Werner, Forbes.com, 5 Aug. 2025
Recent Examples of Synonyms for irrationality
Noun
-
And as Deborah Baker’s detailed account reveals, the inability of government officials to recognize the Nazi threat would both echo past failures in this country’s capacity to handle extremism, and forecast its refusal to even try.—
Literary Hub,
Literary Hub,
6 Jan. 2026
-
At the core of this extremism is the dangerous view that the founders viewed aggrieved citizens who attack the government through armed violence as righteous patriots, rather than the enemies of the state.—
Douglas Letter,
Time,
6 Jan. 2026
Noun
-
Zinn was a professor at Spelman College in the early and mid 1960s but was eventually fired after clashes with the school's administration over his own radicalism.—
Peter D'Abrosca,
FOXNews.com,
23 Oct. 2025
-
Royalist émigrés began to trickle back into the country in 1795, and a number of Jacobins who renounced their earlier radicalism were also reintegrated into civil society.—
Time,
Time,
21 Oct. 2025
Cite this Entry
“Irrationality.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/irrationality. Accessed 8 Jan. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share