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disprove

[ dis-proov ]
/ dɪsˈpruv /
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See synonyms for: disprove / disproved on Thesaurus.com

verb (used with object), dis·proved, dis·prov·ing.

to prove (an assertion, claim, etc.) to be false or wrong; refute; invalidate: I disproved his claim.

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The rainy weather could not ________ my elated spirits on my graduation day.

Origin of disprove

First recorded in 1350–1400; Middle English, from Anglo-French, Old French desprover, equivalent to des- dis-1 + prover prove
dis·prov·a·ble, adjectivedis·prov·er, nounun·dis·prov·a·ble, adjectiveun·dis·proved, adjective
1. disapprove, disprove 2. deny, disprove , rebut, refute
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for disprove

disprove
/ (dɪsˈpruːv) /

verb

(tr) to show (an assertion, claim, etc) to be incorrect
disprovable, adjectivedisproval, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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