Definition of "unarguable" []

• Not open to argument or further discussion: the plain, unarguable facts. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "This much is true and unarguable, which is why he keeps referring to it in his replies; but the text itself weaves away from this point on to all kinds of other issues which do not logically follow from this axiom."
• "Yet again we see a case where good, honest, card-carrying zoologists track down an ethnoknown animal with successful results, or in other words an unarguable example of cryptozoological investigation being carried out by people who don’t consider themselves cryptozoologists (for other examples see At last: the Odedi revealed and The interesting and contentious discovery of the kipunji)."
• "Mr Justice Mitting ruled the legal challenge "unarguable" after considering the issues in private."