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indisputable

[in-di-spyoo-tuh-buh l, in-dis-pyuh-]
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adjective
  1. not disputable or deniable; uncontestable. indisputable evidence.
  2. 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 formsin·dis·put·a·bil·i·ty, in·dis·put·a·ble·ness, nounin·dis·put·a·bly, adverb

Synonyms

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1. incontrovertible, incontestable, undeniable, unquestionable; evident, apparent, obvious, certain.

Antonyms

1. questionable; uncertain.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for indisputably

indisputable

adjective
  1. beyond doubt; not open to question
Derived Formsindisputability or indisputableness, nounindisputably, 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

Word Origin and History for indisputably

indisputable

adj.

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