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
-
Seventy-six percent characterized right-wing extremism as a major issue, while 32% said left-wing extremism is a top concern.—
Brendan Rascius,
Miami Herald,
24 Oct. 2025
-
One is addled by paranoia and extremism, the other knows only heartless corporate speak.—
Jake Coyle,
Boston Herald,
24 Oct. 2025
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 Nov. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share