as in irrational
not using or following good reasoning
was so upset that he was completely nonrational for a moment
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Recent Examples of nonrational
Mid-century collective behavior theories considered social movements to be nonrational, spontaneous events occurring during moments of social and cultural breakdown.
—
The Editors, JSTOR Daily, 10 Sep. 2025
The Editors, JSTOR Daily, 10 Sep. 2025
Recent Examples of Synonyms for nonrational
Adjective
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Tempering the not-so-irrational fears out there about AI replacing human workers, Jensen offered a more optimistic view.—
Zev Fima,
CNBC,
21 Jan. 2026
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In that space, intuition, which was once dismissed as irrational or unreliable, has started to re-enter the conversation.—
William Jones
January 21,
Miami Herald,
21 Jan. 2026
Adjective
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Bainbridge knew about secrets and unreasoning shame.—
Christopher Tayler,
Harpers Magazine,
27 Jan. 2026
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Let sound political prescience but take the place of an unreasoning prejudice, and this will be done.—
Frederick Douglass,
The Atlantic,
16 Aug. 2017
Adjective
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Asked if the White House opposes splitting up the bills, a second White House official dismissed Democratic demands for DHS changes as unreasonable rather than addressing that question.—
Burgess Everett,
semafor.com,
28 Jan. 2026
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At the same time, protections against unreasonable searches and seizures must be honored; law enforcement should not bypass judicial oversight when entering private homes or conducting operations.—
Eric Balliet,
Denver Post,
28 Jan. 2026
Adjective
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At the start of the season, Sophie — who was born out of an illegitimate relationship between her father, Lord Penwood, and her mother, his maid and mistress — is living with and working for Lady Araminta (Katie Leung), her father's widow.—
Jordana Comiter,
PEOPLE,
31 Jan. 2026
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Apple Music introduced fraud penalties back in 2022, where along with demonetizing the illegitimate streams themselves, the company employed a sliding scale of fining fraudsters a fee calculated on what would’ve been royalties.—
Ethan Millman,
HollywoodReporter,
30 Jan. 2026
Cite this Entry
“Nonrational.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nonrational. Accessed 3 Feb. 2026.
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