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

• accomplished
• certain
• inarguable
• incontestable
• incontrovertible
• indisputable
• indubitable
• irrefragable
• irrefutable
• positive
• sure
• unanswerable
• unarguable
• unchallengeable
• unquestionable

Examples of undeniable in a Sentence

The band's popularity is undeniable.

Recent Examples on the Web

The benefits were undeniable: lower consumer prices, expanded product variety, and higher corporate profits. —Jim Euchner, Forbes.com, 30 Apr. 2025

Kelly’s impact on the Chicago Cubs through 30 games of the season is undeniable. —Sahadev Sharma, New York Times, 30 Apr. 2025

More than $7 trillion in private investments in America have been announced by companies and countries, the president has said, demonstrating undeniable confidence in the president's leadership and agenda. —Mohammed Soliman, MSNBC Newsweek, 29 Apr. 2025

While his athleticism is undeniable, Baldwin will need to refine the nuances of the position to maximize his potential in the pros. —Barry Jackson, Miami Herald, 29 Apr. 2025

Word History

First Known Use

1547, in the meaning defined at sense 1

Rhymes for undeniable

• leviable
• reliable
• classifiable
• justifiable
• modifiable
• notifiable
• satisfiable
• specifiable
• unreliable
• verifiable
• emulsifiable
• identifiable

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