irrefutable

[ih-ref-yuh-tuh-buhl, ir-i-fyoo-tuh-buhl] / ɪˈrɛf jə tə bəl, ˌɪr ɪˈfju 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.

Mexico is seeking "irrefutable" evidence to back up the shock US drug trafficking charges against a sitting governor and other officials before proceeding with extradition requests, President Claudia Sheinbaum said Thursday.

From Barron's • Apr. 30, 2026

But one of Conlon’s parting gifts to L.A. is an irrefutable argument that no art form does redemption quite like opera.

From Los Angeles Times • Apr. 29, 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

The evidence from the Cavendish, the Carnegie Institute, and Caltech had to be judged irrefutable.

From "Big Science" by Michael Hiltzik

Vocabulary lists containing irrefutable

Stamped

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

Catching Fire

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

Siddhartha

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!