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disconfirm

[dis-kuh n-furm] /ˌdɪs kənˈfɜrm/
verb (used with object)
1.
to prove to be invalid.
Origin
1935-1940
1935-40; dis- + confirm
Related forms
disconfirmation
[dis-kon-fer-mey-shuh n, dis-kon-] /dɪsˌkɒn fərˈmeɪ ʃən, ˌdɪs kɒn-/ (Show IPA),
noun
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for disconfirm

disconfirm

/ˌdɪskənˈfɜːm/
verb
1.
(transitive) (of a fact or argument) to suggest that a hypothesis is wrong or ill-formulated
Derived Forms
disconfirmation, 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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