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Showing results for irrefutable. Search instead for irrefutabl.
Definitions

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

The source said "material" had been left "lying around", which provided "irrefutable evidence" he was preparing to defect.

From BBC • Jan. 15, 2026

Somewhere along the way, we began to believe that a miracle must be a spectacle, or some big, irrefutable sign that God is real and among us.

From Salon • Dec. 27, 2025

From a purely mathematical standpoint, horror’s dominance is irrefutable.

From Salon • Oct. 23, 2025

I wasn’t leaving that musty old building without irrefutable proof that Sir Fig Newton was off his game.

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas