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

Zendaya was the undeniable highlight of the 2021 Venice Film Festival. — Shelby Comroe, InStyle, 25 July 2026

Parsons’s undeniable strength is her use of unlikely saturated color combinations, which are applied with a light touch. — John Yau, ARTnews.com, 24 July 2026

Running alongside Stephen Curry and maybe even Jimmy Butler has an undeniable appeal. — Dieter Kurtenbach, Mercury News, 24 July 2026

The dominant pitcher, who had openly discussed stepping away to prioritize family, is building an undeniable Hall of Fame resume. — Peter Chawaga, Forbes.com, 23 July 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