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

Feaster is so young — just turned 17 — but his talent is undeniable. — Ryan Kartje, Los Angeles Times, 24 Aug. 2026

The mark Nick Chubb left on the game of football is undeniable. — Connor Riley, AJC.com, 22 Aug. 2026

Even so, the Chromatic holds undeniable appeal for Game Boy die-hards. — Will Greenwald, PC Magazine, 22 Aug. 2026

The impact of the series and the reach of true crime have been undeniable. — Hunter Ingram, Variety, 21 Aug. 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