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 perception that the Fins’ brief contender window is closing is one that quarterback Tua Tagovailoa must take it upon himself to disprove. —Greg Cote july 17, Miami Herald, 17 July 2025

But data from the federal Department of Labor over many years disproves that assertion. —Nick Langworthy, New York Daily News, 3 July 2025

They’re left to hope Deandre Ayton can disprove his irresponsible reputation and actually start dominayton. —Bennett Durando, Denver Post, 2 July 2025

The men have not been allowed to disprove any gang affiliation or contact attorneys or families. —Carmen Sesin, NBC news, 11 June 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