from The American Heritage® Dictionary of the English Language, 4th Edition

  • adj. Beyond dispute or doubt; undeniable: indisputable evidence.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Not disputable; not open to question; obviously true

from the GNU version of the Collaborative International Dictionary of English

  • adj. Not disputable; incontrovertible; too evident to admit of dispute.

from The Century Dictionary and Cyclopedia

  • Not disputable; not to be disputed; undoubtedly true; incontrovertible; incontestable.
  • Synonyms Unquestionable, undeniable, irrefragable, indubitable, certain, positive, obvious.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adj. not open to question; obviously true
  • adj. impossible to doubt or dispute


in- +‎ disputable (Wiktionary)



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