quack
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He devoted nearly a fifth of his magnum opus to attacking the established quack system of mercantilism, which sought to maximize exports and minimize imports for the empty prize of a positive balance of trade.
From The Wall Street Journal ● Aug. 21, 2026
There are also medbed clinics, where people can pay to receive quack treatments from people who claim to have working medbeds.
From Slate ● Sep. 29, 2025
It’s in service of crank conspiracy theories, quack wellness influencers and weird dystopian visions of supermen doing pull-ups to demonstrate their patriotism.
From Salon ● Aug. 31, 2025
Each of the three species create very different noises: humpbacks sing complex songs, minkes quack like ducks, and sei whales create low frequency booms.
From National Geographic ● Feb. 21, 2024
Yet it’s considered acceptable if it’s done unknowingly by earnest but ignorant publishers of stock newsletters, or by practitioners of quack medicine, or by television evangelists.
From "Innumeracy: Mathematical Illiteracy and Its Consequences" by John Allen Paulos
Vocabulary lists containing quack
40 SAT words Beginning with "Q"
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Scrabble: Words that Begin with Q
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"Efrén Divided" by Ernesto Cisneros, Chapters 1–5
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