unquestionable
Americanadjective
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not open to question; beyond doubt or dispute; indisputable; undeniable; certain.
an unquestionable fact.
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above criticism; unexceptionable.
a man of unquestionable principles.
adjective
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indubitable or indisputable
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not admitting of exception or qualification
an unquestionable decision
Synonym Usage
See doubtless ( def. ).
Other Word Forms
Etymology
Origin of unquestionable
First recorded in 1590–1600; un- 1 + questionable
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Unquestionable, who has been running in France and Ireland, won the $1 million Juvenile Turf for trainer Aidan O’Brien and jockey Ryan Moore.
From Los Angeles Times • Nov. 3, 2023
Unquestionable paid $5 to win as the 3-2 favorite.
From Seattle Times • Nov. 3, 2023
Unquestionable won the $1 million Juvenile Turf to salvage the day for Irish trainer Aiden O’Brien.
From Seattle Times • Nov. 3, 2023
That left O’Brien with two horses in the field and they went 1-2 as Unquestionable beat Mountain Bear by 1 1/2 lengths.
From Seattle Times • Nov. 3, 2023
Unquestionable as these warnings had been considered, their fulfilment, to Nanny's great discomfiture, did not follow so speedily as had been expected.
From Wilson's Tales of the Borders and of Scotland Volume 15 by Various
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.