inarguably

adverb

in·​ar·​gu·​ably (ˌ)i-ˈnär-gyə-wə-blē 

: it cannot be argued : unquestionably

is inarguably the foremost expert

Synonyms of inarguably

• certainly
• definitely
• surely
• sure
• clearly
• probably
• undoubtedly

Examples of inarguably in a Sentence

was inarguably the most important factor in our victory over the other team

Recent Examples on the Web

Measuring its audience is no exact science, either, though the numbers are inarguably significant. — Tony Maglio, HollywoodReporter, 8 Sep. 2026

And some elements of it seem inarguably true, such as the idea that Clancy’s psychiatric care was woefully uncoordinated. — Elizabeth Bruenig, The Atlantic, 4 Sep. 2026

Another major catalyst for the commercial momentum is inarguably SpaceX itself, which has Musk behind it as founder, CEO, and hype man for both the company and for space as a mainstream concept. — Amanda Gerut, Fortune, 26 Aug. 2026

The novel, inarguably ambitious in scope, begs questions of form and content, and the possibilities and pitfalls of publishing outside traditional pathways. — Keziah Weir, Vanity Fair, 13 Aug. 2026

Word History

First Known Use

1925, in the meaning defined above

Rhymes for inarguably

• arguably