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[in-di-spyoo-tuh-buh l, in-dis-pyuh-] /ˌɪn dɪˈspyu tə bəl, ɪnˈdɪs pyə-/
not disputable or deniable; uncontestable. indisputable evidence.
unquestionably real, valid, or the like.
Origin of indisputable
From the Late Latin word indisputābilis, dating back to 1545-55. See in-3, disputable
Related forms
indisputability, indisputableness, noun
indisputably, adverb
1. incontrovertible, incontestable, undeniable, unquestionable; evident, apparent, obvious, certain.
1. questionable; uncertain. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for indisputably
Contemporary Examples
Historical Examples
  • The story was clever, because so much of it was obviously, indisputably true.

    At the Villa Rose A. E. W. Mason
  • In the case of primary substance this is indisputably true, for the thing is a unit.

    The Categories Aristotle
  • The proposition is indisputably true, and has been true for more than six thousand years; and—I will deliver it as written.

  • The losses sustained by the Brigade were indisputably most severe.

    The Story of the Malakand Field Force Sir Winston S. Churchill
  • Are we becoming a visibly and indisputably purer people in our code of commercial morals?

    Man and Wife Wilkie Collins
British Dictionary definitions for indisputably


beyond doubt; not open to question
Derived Forms
indisputability, indisputableness, noun
indisputably, adverb
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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Word Origin and History for indisputably



1550s, from Late Latin indisputabilis, from in- "not, opposite of, without" (see in- (1)) + disputabilis (see dispute). Related: Indisputably.

Online Etymology Dictionary, © 2010 Douglas Harper
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