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disprove

audio pronunciation audio pronunciation
transitive verb
  • to prove (an assertion, claim, etc.) to be false or wrong; refute; invalidate: I disproved his claim. [Webster]

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Wiktionary:
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WordNet:
disprove @ wordnet.princeton.edu
Merriam-Webster Online:
disprove @ M-W.com
MSN Encarta:
disprove @ Encarta
American Heritage Dictionary of the English Language:
disprove @ AHD provided by Yahoo! Education
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