irrefutable

[ih-ref-yuh-tuh-buhl, ir-i-fyoo-tuh-buhl] / ɪˈrɛf yə tə bəl, ˌɪr ɪˈfyu tə bəl /

ADJECTIVE

beyond question

Synonyms

STRONGEST

indisputable ironclad unassailable undeniable

WEAK

accurate apodictic can bet on it certain double-checked evident final inarguable incontestable incontrovertible indubitable invincible irrebuttable irrefragable irresistible nof ifs ands or buts obvious odds-on positive proven set sure unanswerable unimpeachable unquestionable

Antonyms

STRONGEST

disputable indefinite

WEAK

doubtful dubious questionable refutable uncertain

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Yet the mountain of information regarding the link between repeated helmet-to-helmet hitting and CTE is irrefutable.

From Los Angeles Times • Mar. 4, 2026

What is irrefutable is the Rams are continually deepening their foothold on the Los Angeles market.

From Los Angeles Times • Nov. 24, 2025

In the second Test in Adelaide came irrefutable evidence the Johnson juggernaut would not be stopped.

From BBC • Nov. 4, 2025

Yes, the heart-shaped lips and resting pout do some heavy lifting to pull off the baseball-loving mama’s boy, but Butler’s authenticity is irrefutable.

From Salon • Aug. 29, 2025

He knew his ideas were practically blasphemous and so his book had to be as irrefutable as he could make it.

From "Charles and Emma: The Darwins' Leap of Faith" by Deborah Heiligman

Vocabulary lists containing irrefutable

Stamped

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