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
Recent Examples on the Web
History offers a counterexample worth remembering.
—
Aron Solomon
september 3, Literary Hub, 3 Sep. 2025
Lucid dreaming provides a counterexample.
—Rachel Barr, Big Think, 20 Aug. 2025
Thousands of moves have nonetheless been enough to break ground on some long-standing counterexamples to the Andrews-Curtis conjecture.
—Deni Ellis Béchard, Scientific American, 11 Aug. 2025
Desert Storm: Airpower Was Decisive Pundits who dismiss airpower’s effectiveness often ignore perhaps the clearest counterexample—Operation Desert Storm (1991).
—David A. Deptula, Forbes.com, 23 June 2025
See All Example Sentences for counterexample
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Aron Solomon
september 3, Literary Hub, 3 Sep. 2025
Lucid dreaming provides a counterexample.
—Rachel Barr, Big Think, 20 Aug. 2025
Thousands of moves have nonetheless been enough to break ground on some long-standing counterexamples to the Andrews-Curtis conjecture.
—Deni Ellis Béchard, Scientific American, 11 Aug. 2025
Desert Storm: Airpower Was Decisive Pundits who dismiss airpower’s effectiveness often ignore perhaps the clearest counterexample—Operation Desert Storm (1991).
—David A. Deptula, Forbes.com, 23 June 2025
See All Example Sentences for counterexample
Cite this Entry
“Counterexample.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/counterexample. Accessed 14 Sep. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share