[ in-kuhn-tes-tuh-buhl ]
See synonyms for: incontestableincontestably on

  1. incapable of being contested; not open to dispute; incontrovertible: incontestable proof.

Origin of incontestable

First recorded in 1665–75; in-3 + contestable

Other words from incontestable

  • in·con·test·a·bil·i·ty, in·con·test·a·ble·ness, noun
  • in·con·test·a·bly, adverb

Words Nearby incontestable Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use incontestable in a sentence

  • That I take it by my own incontestable right and not of your hand, by your bounty and your charity?

    Tristram of Blent | Anthony Hope
  • It is surely pushing the argument too far to say that this is an “incontestable” representation of the solar movement.

    The Swastika | Thomas Wilson

British Dictionary definitions for incontestable


/ (ˌɪnkənˈtɛstəbəl) /

  1. incapable of being contested or disputed

Derived forms of incontestable

  • incontestability or incontestableness, noun
  • incontestably, 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