counterexample
noun
coun·ter·ex·am·ple
ˈkau̇n-tər-ig-ˌzam-pəl 
: an example that refutes or disproves a proposition or theory
Examples of counterexample in a Sentence
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As a counterexample, Kehlmann pointed to Thomas Mann.
—
Gal Beckerman, The Atlantic, 6 May 2025
Over the past few years, mathematicians have used machine learning models (opens a new tab) to uncover new patterns, invent new conjectures, and find counterexamples to old ones.
—Jordana Cepelewicz, Quanta Magazine, 30 Apr. 2025
Topline Stocks’ Tuesday bounce concluded a solid stretch of gains heading into the election, securing a historically accurate stock market predictor for a Vice President Kamala Harris victory, though recent counterexamples potentially cloud the prognostication.
—Derek Saul, Forbes, 5 Nov. 2024
Nobody yet knows if a counterexample exists in four or five dimensions.
—Jordana Cepelewicz, Quanta Magazine, 14 May 2024
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Gal Beckerman, The Atlantic, 6 May 2025
Over the past few years, mathematicians have used machine learning models (opens a new tab) to uncover new patterns, invent new conjectures, and find counterexamples to old ones.
—Jordana Cepelewicz, Quanta Magazine, 30 Apr. 2025
Topline Stocks’ Tuesday bounce concluded a solid stretch of gains heading into the election, securing a historically accurate stock market predictor for a Vice President Kamala Harris victory, though recent counterexamples potentially cloud the prognostication.
—Derek Saul, Forbes, 5 Nov. 2024
Nobody yet knows if a counterexample exists in four or five dimensions.
—Jordana Cepelewicz, Quanta Magazine, 14 May 2024
See All Example Sentences for counterexample
Cite this Entry
“Counterexample.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/counterexample. Accessed 10 Jun. 2025.
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