1
as in unreasonable
not using or following good reasoning
it's fallacious to say that something must exist because science hasn't proven its nonexistence
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Antonyms & Near Antonyms
2
as in misleading
tending or having power to deceive
consumers who harbor the fallacious belief that credit-card spending will never catch up with them
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of fallacious
The same economists who believe in the same fallacious economic notions?
—
John Tamny, Forbes.com, 6 July 2025
Lawyers who argued for his ouster on behalf of the National Assembly said the claims by Mr. Yoon were fallacious.
—Choe Sang-Hun, New York Times, 1 Apr. 2025
That will in turn spread on social media, which often plays a disproportional role in boosting these disinformation efforts by providing nearly unlimited platforms for unfiltered content and fallacious and deceptive claims.
—Peter Suciu, Forbes, 23 Dec. 2024
There might be a bigger market for these products, and more consumers might be immune to the fallacious argument that they’re overly processed, if more people were persuaded of the ills of factory farming.
—Kenny Torrella, Vox, 7 Dec. 2018
See All Example Sentences for fallacious
John Tamny, Forbes.com, 6 July 2025
Lawyers who argued for his ouster on behalf of the National Assembly said the claims by Mr. Yoon were fallacious.
—Choe Sang-Hun, New York Times, 1 Apr. 2025
That will in turn spread on social media, which often plays a disproportional role in boosting these disinformation efforts by providing nearly unlimited platforms for unfiltered content and fallacious and deceptive claims.
—Peter Suciu, Forbes, 23 Dec. 2024
There might be a bigger market for these products, and more consumers might be immune to the fallacious argument that they’re overly processed, if more people were persuaded of the ills of factory farming.
—Kenny Torrella, Vox, 7 Dec. 2018
See All Example Sentences for fallacious
Recent Examples of Synonyms for fallacious
Adjective
-
That seems unreasonable given how weak this group has been.—
Jim Cramer,
CNBC,
20 Oct. 2025
-
This decision places an unreasonable financial burden on agencies and managers who are already navigating a fragile market.—
Lynette Rice,
Deadline,
17 Oct. 2025
Adjective
-
Their arrest followed The Osefos allegedly making false and misleading claims after an April 2024 burglary at their family home that led to the insurance fraud criminal charges.—
Etan Vlessing,
HollywoodReporter,
20 Oct. 2025
-
Judge calls for use of body cameras Credibility questions have long trailed law enforcement agencies, whether federal or local, and police statements immediately after an arrest have occasionally proved to be incorrect or misleading.—
Josh Campbell,
CNN Money,
18 Oct. 2025
Adjective
-
Poetry brings hope, not an irrational optimism or wishful thinking, but a positive orientation to the future, of what a better, healthier future would look like.—
K.J.S. “Sunny” Anand,
Time,
15 Oct. 2025
-
Marks believes that investor optimism doesn’t automatically signal irrational exuberance.—
Yun Li,
CNBC,
13 Oct. 2025
Adjective
-
State legislators and attorneys general should examine whether certain practices violate existing rules against unfair or deceptive trade practices.—
Josh Hammer,
MSNBC Newsweek,
13 Oct. 2025
-
Barrera plays Michelle, a deceptive character who will keep everyone guessing.—
Rosy Cordero,
Deadline,
12 Oct. 2025
Adjective
-
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
-
Meanwhile, Tesla is still fighting a false advertising lawsuit from California's DMV.—
Kurt Knutsson,
FOXNews.com,
18 Oct. 2025
-
And that’s really false advertising.—
Alex Crippen,
CNBC,
18 Oct. 2025
Adjective
-
Also endangering the family name and business is a crooked deal made by Byron Hedges (Jack Gleeson), an illegitimate cousin helping Guinness expand into America, that promises 15% of all American profits to the Fenian Brotherhood.—
Lynsey Eidell,
PEOPLE,
27 Sep. 2025
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The play’s serious depiction of class politics and illegitimate birth were considered shocking by contemporary audiences.—
Emily Zarevich,
JSTOR Daily,
11 Sep. 2025
Adjective
-
In each case, the actual right to your body is deferred to some third party, either the paternalists, the hypothetical children, or unreasoned authority.—
Kyle Munkittrick,
Discover Magazine,
20 June 2011
Cite this Entry
“Fallacious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fallacious. Accessed 23 Oct. 2025.
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