disprove

verb

dis·​prove (ˌ)dis-ˈprüv How to pronounce disprove (audio)
disproved; disproven (ˌ)dis-ˈprü-vən How to pronounce disprove (audio) also disproved; disproving; disproves

transitive verb

: to prove to be false or wrong : refute
disprove a theory

Examples of disprove in a Sentence

Magellan's circumnavigation of the globe disproved any lingering notions that the earth is flat.
Recent Examples on the Web
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.
But Anthropic's research disproves this completely. Jodie Cook, Forbes.com, 31 Mar. 2025 The study suggests the sound is coming from the sharks’ teeth instead, but only direct, up-close observation of the jaws would definitively prove or disprove that hypothesis. Sara Hashemi, Smithsonian Magazine, 26 Mar. 2025 With that law in use, those in custody are removed with no chance to disprove any gang affiliation or go forward with asylum claims or other immigration processes. Carmen Sesin, NBC news, 24 Mar. 2025 Since his execution, there have been several investigations criticizing the disproving the evidence and testimony that led to his conviction. Randall Colburn, EW.com, 20 Feb. 2025 See All Example Sentences for disprove

Word History

Etymology

Middle English, from Anglo-French desprover, from des- dis- + prover to prove

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of disprove was in the 14th century

Browse Nearby Words

Cite this Entry

“Disprove.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disprove. Accessed 13 Apr. 2025.

Kids Definition

disprove

verb
dis·​prove (ˈ)dis-ˈprüv How to pronounce disprove (audio)
: to prove to be false

More from Merriam-Webster on disprove

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!