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Definitions

fallacy

[fal-uh-see] / ˈfæl ə si /


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.

"This is the sunk cost fallacy," he said, adding that "it keeps the addictive behaviour loop".

From Barron's • May 31, 2026

The sunk-cost fallacy tempts people to pay escalating premiums because they’ve paid in for so long.

From MarketWatch • May 6, 2026

One tenacious fallacy about Shakespeare is that his speeches are always clotted with gargantuan words; Macbeth’s “multitudinous seas incarnadine” is a classic example.

From The Wall Street Journal • Apr. 22, 2026

“A major fallacy is assuming that policies that work in one country will automatically work in another,” Josh Michaud, the associate director of global health and public health policy at KFF, told Salon.

From Salon • Jan. 11, 2026

The misconception is so common that it has been given a name: the etymological fallacy.

From "The Sense of Style" by Steven Pinker




Vocabulary lists containing fallacy


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