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
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The loss of Kidal represents a significant blow to Russia’s credibility in Mali, where the military junta has relied on mercenaries to combat Islamic extremism.—
Wilson Mcmakin,
Los Angeles Times,
26 Apr. 2026
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The Democrat brand is a toxic, failed disaster, and Republicans look forward to forcing these nut jobs to answer for their extremism.—
Irene Wright,
USA Today,
26 Apr. 2026
Noun
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But beyond its account of a family in flight, from both the authorities and its own murkier truths, Dangerous, Dirty, Violent and Young interrogates the radicalism of the 1960s and 70s, its unlikely alliances, its political legacies, and its many, many casualties along the way.—
Literary Hub,
Literary Hub,
30 Apr. 2026
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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
Cite this Entry
“Irrationality.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/irrationality. Accessed 2 May. 2026.
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