unquestionable

adjective

un·​ques·​tion·​able ˌən-ˈkwes-chə-nə-bəl 

-ˈkwesh-

: not questionable : indisputable

unquestionable evidence

unquestionable integrity

unquestionably

ˌən-ˈkwes-chə-nə-blē 

-ˈkwesh-

adverb

Synonyms

• accomplished
• certain
• inarguable
• incontestable
• incontrovertible
• indisputable
• indubitable
• irrefragable
• irrefutable
• positive
• sure
• unanswerable
• unarguable
• unchallengeable
• undeniable

Examples of unquestionable in a Sentence

a person of unquestionable integrity

His influence on modern art is unquestionable.

Recent Examples on the Web

His impact on the success of the Eagles is unquestionable. —Brooks Kubena, The Athletic, 25 Nov. 2024

But his continued popularity seems unquestionable, given the ratings and now these concert sell-outs. —Christopher Arnott, Hartford Courant, 14 Feb. 2024

Judkins was dinged up a bit last year at Ole Miss, but the talent is unquestionable. —Stewart Mandel, The Athletic, 16 Aug. 2024

Comparisons have been drawn to new teammate Tyrese Maxey, who also marries a positive and carefree attitude towards life off the court with an unquestionable work ethic on it. —Johannes Sasay-Wada, CNN, 22 Oct. 2024

Word History

First Known Use

1587, in the meaning defined above

Kids Definition

unquestionable

adjective

un·​ques·​tion·​able ˌən-ˈkwəs-chə-nə-bəl 

-ˈkwesh-,

 in rapid speech  -ˈkwesh-nə-;

ˈən-

: not questionable : indisputable

unquestionable evidence

unquestionably

-blē 

adverb