undeniable
Americanadjective
-
incapable of being denied or disputed.
undeniable evidence of arson.
- Synonyms:
- sure, certain, clear, evident, obvious, unquestionable, incontestable, incontrovertible
-
not open to refusal.
an undeniable call for help.
-
unquestioned as to quality, merit, etc.; indisputably good.
undeniable artistic talent.
adjective
-
unquestionably or obviously true
-
of unquestionable excellence
a man of undeniable character
-
unable to be resisted or denied
Other Word Forms
- undeniableness noun
- undeniably adverb
Etymology
Origin of undeniable
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.
What they are is addictive, catchy, energizing and undeniable.
From Salon • Apr. 4, 2026
The John Brown trial cannot completely resolve today’s birthright citizenship controversy—Brown was a citizen of the U.S., although not of Virginia, at a time when state citizenship was primary—but the implications are undeniable.
From Slate • Apr. 2, 2026
With social media, it may be difficult to prove causation for an individual, but once we consider population-level research, the link is undeniable, as it was with tobacco.
From The Wall Street Journal • Mar. 30, 2026
And even if you disagree with how Tafoya made her point, one thing is undeniable: People will be cutting back on luxuries in order to pay for skyrocketing energy prices.
From MarketWatch • Mar. 20, 2026
“You will probably turn up as an earnest young psychic researcher. And I will be a lady of undeniable gifts but dubious reputation.”
From "The Haunting of Hill House" by Shirley Jackson
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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.