as in unreasonableness
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Recent Examples of irrationality
Moreover, experts should introduce deliberate irrationality to disrupt the model’s predictive path.
—
Syed Ahmad, Forbes.com, 15 May 2026
Viral memes and TikTok trends play up women’s purportedly excessive spike in libido during ovulation and dramatic irrationality during menstruation and the luteal phase (the 14 days or so between ovulation and menstruation).
—Andréa Becker, The Atlantic, 3 May 2026
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
Syed Ahmad, Forbes.com, 15 May 2026
Viral memes and TikTok trends play up women’s purportedly excessive spike in libido during ovulation and dramatic irrationality during menstruation and the luteal phase (the 14 days or so between ovulation and menstruation).
—Andréa Becker, The Atlantic, 3 May 2026
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
Recent Examples of Synonyms for irrationality
Noun
-
If the assassination made the President a Christlike figure, his forbearance in the face of a wife’s unreasonableness provides him with an extra measure of purity.—
Literary Hub,
Literary Hub,
21 May 2026
-
If the assassination made the President a Christlike figure, his forbearance in the face of a wife’s unreasonableness provides him with an extra measure of purity.—
Thomas Mallon,
New Yorker,
18 May 2026
Noun
-
Sabellico had characterized his campaign as one opposing extremism, while Allman billed his as focused on improving academics and transparency.—
Jemma Stephenson,
San Diego Union-Tribune,
11 June 2026
-
Until 2011, Prevent was aimed specifically at Islamist extremism.—
The Week UK,
TheWeek,
7 June 2026
Noun
-
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
-
The credits cite as inspiration Thomas Pynchon’s novel Vineland, a tale concerned with the entropy of 1960s radicalism.—
David Sims,
The Atlantic,
18 Sep. 2025
Cite this Entry
“Irrationality.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/irrationality. Accessed 17 Jun. 2026.
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