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

While there is undeniable star power, and an unerring ability to get the job done, England will have opportunities to make a mark of their own. — Stuart James, New York Times, 12 July 2026

The potential productivity gains are undeniable; the rate of change is massive. — Catherine Bell, Forbes.com, 8 July 2026

It was reworked into a rocker but retains an undeniable Jamaican rhythm. — René Ostberg, Encyclopedia Britannica, 8 July 2026

No worries, this nomination means that fans might still have a chance to see Storrie get his in-person flowers for the undeniable show of the year. — Ct Jones, Rolling Stone, 8 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