disprove

verb

dis·​prove (ˌ)dis-ˈprüv 

disproved; disproven (ˌ)dis-ˈprü-vən  also disproved; disproving; disproves

transitive verb

: to prove to be false or wrong : refute

disprove a theory

Synonyms

• refute

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

The idea is to either prove or disprove that Gabriel belongs third on the depth chart. —James Brizuela, MSNBC Newsweek, 13 Aug. 2025

When asked about this possibility, Thompson said there was never any definitive evidence that either proved or disproved this theory. —Chris Spargo, People.com, 4 Aug. 2025

The trajectory of the war in Gaza has conclusively disproved this spin. —Yair Rosenberg, The Atlantic, 29 July 2025

The Earth Is Flat While not technically a weather conspiracy theory, there are several aspects of weather, among other things, that disprove the notion that Earth is flat. —Marshall Shepherd, Forbes.com, 19 July 2025

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

Rhymes for disprove

• approve
• improve
• remove
• reprove
• disapprove
• groove
• move
• prove

Kids Definition

disprove

verb

dis·​prove (ˈ)dis-ˈprüv 

: to prove to be false