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Synonyms

unquestionable

American  
[uhn-kwes-chuh-nuh-buhl] / ʌnˈkwɛs tʃə nə bəl /

adjective

  1. not open to question; beyond doubt or dispute; indisputable; undeniable; certain.

    an unquestionable fact.

  2. above criticism; unexceptionable.

    a man of unquestionable principles.


unquestionable British  
/ ʌnˈkwɛstʃənəbəl /

adjective

  1. indubitable or indisputable

  2. not admitting of exception or qualification

    an unquestionable decision

"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

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

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