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 of disprove

• 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

Legal experts said the slow pace reflects a cautious approach by Graf, the large volume of evidence and a desire by prosecutors to disprove conspiracy theories around the case. — Matthew Brown, Chicago Tribune, 13 Aug. 2026

Most scientific evidence would agree, although disproving the other possibilities can be problematic. — Literary Hub, 11 Aug. 2026

Since the State could not disprove the justification defense beyond a reasonable doubt, the evidence resulted in the decision that no criminal charges would be filed against the fast-food employees. — Desiree Anello, PEOPLE, 9 Aug. 2026

Furthermore, integrated video and POS data protect employees by quickly disproving false customer claims or unwarranted liability disputes. — Robert Messer, Forbes.com, 31 July 2026

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