ˌən-ˈrēz-nə-bəl
1
as in irrational
having no basis in reason or fact
an unreasonable assumption
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in unreasoning
not using or following good reasoning
an unreasonable respect for a man who did not deserve it
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of unreasonable
The Fourth Amendment’s protection against unreasonable searches and seizures also applies in public spaces.
—
Rose Cuison-Villazor, The Conversation, 14 Apr. 2025
Courts will not second-guess the safety measures employers adopt, even when those measures infringe on an employee’s privacy, unless the measures are unreasonable under the circumstances.
—Dan Eaton, San Diego Union-Tribune, 21 Apr. 2025
Companies need to assess their higher costs, and then negotiate with the state regulators who try to protect ratepayers from unreasonable hikes.
—Camila Domonoske, NPR, 18 Apr. 2025
Spending has increased faster than revenue, and unreasonable budget estimates paint a rosier picture than reality demands.
—Andrew Rein, New York Daily News, 16 Apr. 2025
See All Example Sentences for unreasonable
Rose Cuison-Villazor, The Conversation, 14 Apr. 2025
Courts will not second-guess the safety measures employers adopt, even when those measures infringe on an employee’s privacy, unless the measures are unreasonable under the circumstances.
—Dan Eaton, San Diego Union-Tribune, 21 Apr. 2025
Companies need to assess their higher costs, and then negotiate with the state regulators who try to protect ratepayers from unreasonable hikes.
—Camila Domonoske, NPR, 18 Apr. 2025
Spending has increased faster than revenue, and unreasonable budget estimates paint a rosier picture than reality demands.
—Andrew Rein, New York Daily News, 16 Apr. 2025
See All Example Sentences for unreasonable
Recent Examples of Synonyms for unreasonable
Adjective
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But here’s something important to consider: while the ick might seem like a spontaneous, irrational response, this might not always be the case.—
Mark Travers,
Forbes.com,
22 Apr. 2025
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And then there’s the emotional, irrational lift of gilt and glory, the baroque architecture, the Renaissance art, the history stretching back to Jesus and Saint Peter.—
Howard Chua-Eoan,
Mercury News,
22 Apr. 2025
Adjective
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The case highlights a major legal question about government accountability tied to unwarranted law enforcement raids.—
Tom Rogers,
MSNBC Newsweek,
29 Apr. 2025
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Philo said that the multi-agency response to alleged vandalism was unwarranted.—
Dalia Faheid,
CNN Money,
24 Apr. 2025
Adjective
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Trump himself has suggested moral equivalence between the two sides, claiming Ukraine was at fault for provoking the war, that President Zelensky was illegitimate and that the U.S. should recognize Russia’s annexations of Ukrainian territory.—
Eric Green,
Time,
30 Apr. 2025
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And use the company’s publicly available number, not the one the caller provides, which is probably illegitimate.—
LEW SICHELMAN,
Miami Herald,
30 Apr. 2025
Adjective
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Some providers diagnosing and treating people with autism have been deluged by requests to scrub their data and cancel appointments, multiple federal health officials told CBS News, over concerns about patient privacy and worries it would be used to support unfounded claims.—
Melissa Gaffney,
CBS News,
25 Apr. 2025
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As for whether a young generation of coders will be harmed by having these tools at their disposal, LeCun was somewhat dismissive, noting that past concerns about things like the calculator turned out to be largely unfounded.—
John Werner,
Forbes.com,
12 Apr. 2025
Adjective
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Walgreens then allegedly submitted reimbursement claims to several different federal healthcare programs, including Medicare, Medicaid and TRICARE, for prescriptions that were invalid or not medically necessary and were not eligible for reimbursement, according to the agreement.—
Angie DiMichele,
Sun Sentinel,
21 Apr. 2025
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Walgreens pharmacists ignored red flags that the prescriptions were invalid or lacked a medical purpose, the complaint said.—
Caroline Petrow-Cohen,
Los Angeles Times,
21 Apr. 2025
Adjective
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Half its users are running an OS version that’s on the unsupported list, and Google has also decided that apps may stop working properly on those phones next month.—
Zak Doffman,
Forbes.com,
28 Apr. 2025
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Users may come up with ways to run those features on unsupported hardware some other way.—
ArsTechnica,
ArsTechnica,
21 Apr. 2025
Adjective
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The critics would say: The post-credit scene where the goat goes to another team and immediately wins the MVP felt unnecessary.—
Sean McIndoe,
New York Times,
1 May 2025
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Strengthening your communication skills will boost your confidence and enable you to iron out work conflicts and avoid unnecessary tensions.—
Rachel Wells,
Forbes.com,
1 May 2025
Adjective
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The site has a history of promoting groundless conspiracy theories.—
Tom Dreisbach,
NPR,
20 Feb. 2025
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On Thursday, Gottlieb and Hudson blasted the lawsuit as legally groundless and an effort to silence the actress.—
Daniel S. Levine,
People.com,
21 Mar. 2025
Cite this Entry
“Unreasonable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unreasonable. Accessed 7 May. 2025.
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