as in unreasonableness
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Recent Examples of irrationality
But this often requires accepting the fundamental irrationality of the wrapping-up process.
—
Joshua Rothman, New Yorker, 20 Mar. 2026
The irrationality of politicians suddenly makes sense.
—The Editorial Board, Oc Register, 24 Feb. 2026
In such conditions, apparent irrationality can invite probing, hedging or reciprocal escalation.
—Andrew Latham, The Conversation, 26 Jan. 2026
Such irrationality proofs have been rare — and at times, according to longtime Quanta contributor Erica Klarreich, dramatic.
—Jordana Cepelewicz, Quanta Magazine, 18 Dec. 2025
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
Joshua Rothman, New Yorker, 20 Mar. 2026
The irrationality of politicians suddenly makes sense.
—The Editorial Board, Oc Register, 24 Feb. 2026
In such conditions, apparent irrationality can invite probing, hedging or reciprocal escalation.
—Andrew Latham, The Conversation, 26 Jan. 2026
Such irrationality proofs have been rare — and at times, according to longtime Quanta contributor Erica Klarreich, dramatic.
—Jordana Cepelewicz, Quanta Magazine, 18 Dec. 2025
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
Recent Examples of Synonyms for irrationality
Noun
-
For many Jewish Americans, the antisemitic incidents have confirmed longstanding fears about the rise of antisemitism, as well as the need to vigorously counter extremism and live their faith undaunted by threats.—
Arkansas Online,
Arkansas Online,
26 Mar. 2026
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For many Jewish Americans, the antisemitic incidents have confirmed longstanding fears about the rise of antisemitism, as well as the need to vigorously counter extremism and live their faith undaunted by threats.—
ABC News,
ABC News,
24 Mar. 2026
Noun
-
But that distinction would have made little sense to seventeenth-century women, whose religious radicalism led them to make vehement political critiques of their own society.—
Chandler Fritz,
The New York Review of Books,
21 Mar. 2026
-
The challenge of Islamic terrorism in America is that, just like the homegrown terrorism of white supremacists, the radicalism is often diffuse.—
Juliette Kayyem,
The Atlantic,
10 Mar. 2026
Cite this Entry
“Irrationality.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/irrationality. Accessed 1 Apr. 2026.
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