undeniable

adjective

un·​de·​ni·​able ˌən-di-ˈnī-ə-bəl 

1

: plainly true : incontestable

an undeniable fact

2

: unquestionably excellent or genuine

an applicant with undeniable references

undeniableness noun

undeniably

ˌən-di-ˈnī-ə-blē 

adverb

Synonyms of undeniable

• unquestionable
• indisputable
• irrefutable
• unarguable
• incontrovertible
• incontestable
• indubitable
• conclusive
• positive
• definite
• inarguable
• irrefragable
• unanswerable
• unchallengeable

Examples of undeniable in a Sentence

The band's popularity is undeniable.

Recent Examples on the Web

Disney has so many attractive assets and so many undeniable strengths. —Patrick Brzeski, HollywoodReporter, 22 June 2026

The opaque nature of the cost of these chips in a business-to-business context is undeniable. —Jim Cramer, CNBC, 21 June 2026

While the starting pitching has been their undeniable strength, with Judge down other players have picked up the slack for the Yankees. —Bill Madden, New York Daily News, 20 June 2026

Regularly share 'in-progress' updates in public team channels, making your milestones undeniable and deterring credit-stealers. —Sho Dewan, Forbes.com, 20 June 2026

Word History

First Known Use

1547, in the meaning defined at sense 1

Rhymes for undeniable

• liable
• pliable
• triable
• viable
• classifiable
• justifiable
• modifiable
• notifiable
• satisfiable
• specifiable
• unreliable
• verifiable

Kids Definition

undeniable

adjective

un·​de·​ni·​able ˌən-di-ˈnī-ə-bəl 

1

: plainly true : incontestable

2

: positively excellent or genuine

undeniably

-blē 

adverb