1
as in sick
temporarily suffering from a disorder of the body
an unsound horse that will have to be disqualified from the race
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in unreasonable
not using or following good reasoning
it is clearly unsound to argue that just because a scientific explanation for that phenomenon does not currently exist, no such explanation is possible
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in insane
unable to think in a clear or sensible way
disgruntled relatives tried to prove that the woman was of unsound mind when she made her will
Synonyms & Similar Words
Antonyms & Near Antonyms
4
as in erroneous
not being in agreement with what is true
an unsound and pernicious stereotype
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of unsound
Black Mirror returns for a seventh season, with a star lineup that includes Rashida Jones, Tracee Ellis Ross, and Issa Rae—who enter the bizarre realms of the sci-fi series with unsound comedy and deep human emotion.
—
Malik Peay, Essence, 17 Apr. 2025
The money would go to Metro, the physically unsafe and fiscally unsound public transit system that saw its ridership peak in the 1980s.
—Susan Shelley, Oc Register, 12 Apr. 2025
Democrats dismiss the effort as purely political and legally unsound since the series of court rulings GOP lawmakers are fighting come down to a a disagreement about the law, not high crimes or corruption on the part of judges.
—Deirdre Walsh, NPR, 25 Mar. 2025
One wall in 18-20 Trinity St. — originally built for an insurance company — is structurally unsound.
—Kenneth R. Gosselin, Hartford Courant, 25 Mar. 2025
See All Example Sentences for unsound
Malik Peay, Essence, 17 Apr. 2025
The money would go to Metro, the physically unsafe and fiscally unsound public transit system that saw its ridership peak in the 1980s.
—Susan Shelley, Oc Register, 12 Apr. 2025
Democrats dismiss the effort as purely political and legally unsound since the series of court rulings GOP lawmakers are fighting come down to a a disagreement about the law, not high crimes or corruption on the part of judges.
—Deirdre Walsh, NPR, 25 Mar. 2025
One wall in 18-20 Trinity St. — originally built for an insurance company — is structurally unsound.
—Kenneth R. Gosselin, Hartford Courant, 25 Mar. 2025
See All Example Sentences for unsound
Recent Examples of Synonyms for unsound
Adjective
-
Not every mosquito carries West Nile virus, and not everyone who contracts the virus will get sick.—
Madeline Heim,
jsonline.com,
28 July 2025
-
Cena took the opportunity to chug water to avoid getting sick.—
Dessi Gomez,
Deadline,
26 July 2025
Adjective
-
His exact demands are unknown but given his status as one of the world’s leading players a range of £250,000 to £300,000 a week is far from unreasonable.—
Chris Weatherspoon,
New York Times,
25 July 2025
-
Barbara Attard, a police accountability expert, said meet and confer can last months, but beyond a year is unreasonable.—
Kelly Davis,
San Diego Union-Tribune,
25 July 2025
Adjective
-
Amanda learned in like 10 seconds, which is insane.—
Scott Roxborough,
The Hollywood Reporter,
24 Mar. 2025
-
If 51% of the population is being so underserved, the ratio to opportunity is insane.—
Gemma Allen,
Forbes,
23 Mar. 2025
Adjective
-
The latest erroneous metaphor is that our brains are like AI systems.—
Iddo Gefen,
Twin Cities,
16 July 2025
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The amount a state owes would be based on a formula set by the percentage of erroneous payments reported each year.—
Elena Moore,
NPR,
28 June 2025
Adjective
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The researchers and their partners are also working to track local residents’ health and to measure how well or poorly interventions like masks and household air filters protected them.—
Maggie Astor,
New York Times,
28 Mar. 2025
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Both the United States and the United Nations have stepped back from leadership roles, a reflection of how poorly interventions in Haiti have gone and also the wide range of issues in other parts of the world at the moment.—
Adam Taylor,
Washington Post,
7 Mar. 2024
Adjective
-
And even some buyers who pride themselves on discipline and efficiency turn somewhat irrational.—
Ken Rosenthal,
New York Times,
28 July 2025
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The firm’s Hype Cycle normalizes — even glamorizes — the irrational, costly overpromising and overselling that hype entails.—
Eric Siegel,
Forbes.com,
28 July 2025
Adjective
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The counselor also told police Trotman had had a previous psychotic break in which he was found wandering the woods.—
Peter Hermann,
Washington Post,
7 Feb. 2023
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Lewis prescribed Price anti-psychotic medication after a mental health referral Sept. 1.—
Thomas Saccente,
Arkansas Online,
17 Jan. 2023
Adjective
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The central bank, under intense scrutiny from President Donald Trump and his allies, is quietly trying to mitigate any potentially inaccurate claims and attacks stemming from Trump’s upcoming Thursday afternoon tour of the Fed’s renovation site at its headquarters facing the National Mall.—
Bryan Mena,
CNN Money,
24 July 2025
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Former fourth-round pick Javon Baker did not reel in either of his two targets, both inaccurate passes from Dobbs.—
Andrew Callahan,
Boston Herald,
23 July 2025
Cite this Entry
“Unsound.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unsound. Accessed 5 Aug. 2025.
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