disprove

[dis-proov]

verb (used with object)

disproved, disproving 

1. to prove (an assertion, claim, etc.) to be false or wrong; refute; invalidate.

   I disproved his claim.

   Synonyms: confute, negate, contradict, discredit

disprove

/ dɪsˈpruːv /

verb

1. (tr) to show (an assertion, claim, etc) to be incorrect

Other Word Forms

• disprovable adjective
• disproval noun
• disprover noun
• undisprovable adjective
• undisproved adjective

Word History and Origins

Origin of disprove¹

First recorded in 1350–1400; Middle English, from Anglo-French, Old French desprover, equivalent to des- dis- ¹ ( def. ) + prover prove

Example Sentences

It had previously been thought that vaccinating children against chickenpox would cause a problematic rise in shingles, but a recent long-term study from the US disproved that theory.

From BBC

It's a looser arrangement than their previous deal - but it disproves claims that the Sussexes and Netflix are going to completely part company.

From BBC

Overton was unlucky to have three catches dropped, but did little to disprove pre-match the suspicion he was an odd pick.

From BBC

On Sunday, the Israeli military began actions that it said would improve the "humanitarian response" in Gaza and disprove "the false claim of deliberate starvation".

From BBC

The suit alleges Owens "disregarded all credible evidence disproving her claim in favor of platforming known conspiracy theorists and proven defamers."

From BBC

Related Words

• belie 
• confound 
• contradict 
• discredit 
• impugn 
• invalidate 
• negate 
• rebut 
• refute