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

• belie
• confound
• confute
• debunk
• disconfirm
• discredit
• falsify
• rebut
• refute
• shoot down

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

Evaluations conducted over the last 30 years disprove the old notions that building a big pool of water will keep the water in reserve. —Suwanna Gauntlett Upjohn, Forbes.com, 17 Apr. 2025

In an article in The Lancet published the same year as Diamond’s book, researchers reported the idea that 10% of children were the product of a clandestine affair, but complained there were no solid data to either confirm or disprove the figure. —Byandrew Curry, science.org, 6 Mar. 2025

Lyttleton identified three possible ways to disprove Saul’s conversion. —Dan Miller, Twin Cities, 6 Feb. 2025

Has the increase in football data helped prove or disprove any of these? —Michael Cox, The Athletic, 18 Jan. 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