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disconfirm

[dis-kuh n-furm]
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verb (used with object)
  1. to prove to be invalid.
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Origin of disconfirm

First recorded in 1935–40; dis-1 + confirm
Related formsdis·con·fir·ma·tion [dis-kon-fer-mey-shuh n, dis-kon-] /dɪsˌkɒn fərˈmeɪ ʃən, ˌdɪs kɒn-/, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words

invalidate, deny, refute, quash, disprove, negate, repudiate, contradict, expose, counter, oppose, squelch, rebut, impugn, belie, confound, discredit, repulse, top, negative

British Dictionary definitions for disconfirm

disconfirm

verb
  1. (tr) (of a fact or argument) to suggest that a hypothesis is wrong or ill-formulated
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Derived Formsdisconfirmation, 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