as in fraud
one who makes false claims of identity or expertise
don't bother to see that guy, as I've heard he's a quack with no actual training
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Example Sentences
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Recent Examples of quack
The nomination to any responsible position of quacks like Robert F. Kennedy Jr. or Florida Surgeon General Joseph Ladapo would put her to that test.
—
Orlando Sentinel and South Florida Sun Sentinel Editorial Boards, Orlando Sentinel, 11 Nov. 2024
Her favorite recording reminded me of a duck’s quack.
—Rivka Galchen, The New Yorker, 14 Oct. 2024
Witness the presidential campaign of anti-vaccine crackpot Robert F. Kennedy Jr. and the dangerous attack on medical science by Florida Gov. Ron DeSantis and his quack henchman, Florida Surgeon General Joseph Ladapo.
—Michael Hiltzik, Los Angeles Times, 30 July 2024
Many in the life-extension movement are quacks or hacks who peddle pills, potions, and false promises; longevity skeptics tend to see the loss of our capacities as something to accept, not avoid.
—Dhruv Khullar, The New Yorker, 15 Apr. 2024
See All Example Sentences for quack
Orlando Sentinel and South Florida Sun Sentinel Editorial Boards, Orlando Sentinel, 11 Nov. 2024
Her favorite recording reminded me of a duck’s quack.
—Rivka Galchen, The New Yorker, 14 Oct. 2024
Witness the presidential campaign of anti-vaccine crackpot Robert F. Kennedy Jr. and the dangerous attack on medical science by Florida Gov. Ron DeSantis and his quack henchman, Florida Surgeon General Joseph Ladapo.
—Michael Hiltzik, Los Angeles Times, 30 July 2024
Many in the life-extension movement are quacks or hacks who peddle pills, potions, and false promises; longevity skeptics tend to see the loss of our capacities as something to accept, not avoid.
—Dhruv Khullar, The New Yorker, 15 Apr. 2024
See All Example Sentences for quack
Recent Examples of Synonyms for quack
Noun
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The panel also agreed Way acted with malice, oppression or fraud, and awarded her another $250,000 in punitive damages.—
Nancy Dillon,
Rolling Stone,
10 Apr. 2025
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President Donald Trump and Department of Government Efficiency head Elon Musk have both alleged widespread fraud within the SSA.—
Raja Krishnamoorthi,
MSNBC Newsweek,
9 Apr. 2025
Noun
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Among them, pyramid schemes, membership fee fakes, credit repair cons, dubious health offers, fictitious diploma schools and illegitimate gaming services.—
Charles Selle,
Chicago Tribune,
2 Apr. 2025
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Always double-check URLs and email addresses to spot fakes.—
Alex Vakulov,
Forbes.com,
29 Mar. 2025
Noun
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The votes were widely viewed as a sham and heavily criticized by the US at the time as well as by allies in Europe.—
Anna Chernova,
CNN,
24 Mar. 2025
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Six elections since have been widely dismissed as shams that concealed rising discontent.—
Nataliya Vasilyeva,
New York Times,
25 Jan. 2025
Noun
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Chasten passions and impulses, the Indian texts counsel, in order to be able to distinguish opportunity from danger, friend from pretender, good advice from folly.—
John Nemec,
The Conversation,
7 Apr. 2025
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In college basketball, what separates contenders from pretenders is a strong bench—a reliable sixth man, role players who know their purpose, and a culture that emphasizes development across the roster.—
Julian Hayes II,
Forbes.com,
30 Mar. 2025
Noun
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No, the danger is what those charlatans exploit, namely our vulnerability to the narrative of natural healing, the irresistible allure of conquering cancer with a simple, intuitive approach that lies entirely within our power, no chemo or surgery required.—
Alan Levinovitz,
Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government,
28 Feb. 2025
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There was too much history for anyone to dismantle, let alone a charlatan like Hitler.—
Luke Berryman,
New York Daily News,
27 Feb. 2025
Noun
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With tariffs on pharmaceuticals, the mountebank of Mar-A-Lago wants to punish a small democracy of 5.3 million people that for the past 60 years has worked its way into the top table of drug research and production: Ireland.—
Kevin Rennie,
Hartford Courant,
29 Mar. 2025
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Gould observed that Jerry Falwell had taken up the mountebank’s mission of William Jennings Bryan.—
Michael Hiltzik,
Los Angeles Times,
26 July 2024
Noun
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Similarly, a 67-year-old from San Diego was tricked out of her life savings when an AI impostor gang posed as Keanu Reeves, also raising awareness about romance scams impacting the elderly.—
Kurt Knutsson, CyberGuy Report,
Fox News,
12 Feb. 2025
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Speaking of which … How long has Helly been an impostor?—
Brian Grubb,
Vulture,
7 Feb. 2025
Cite this Entry
“Quack.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/quack. Accessed 15 Apr. 2025.
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