The phonetic transcription of "irrefutable" is /ˌɪrɪˈfjuːtəbl/ in British English and /ˌɪrɪˈfjuːtəbl/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "irrefutable": indisputable, unquestionable, incontrovertible, unassailable, certain, definite.
Example usage of "irrefutable": "The evidence was irrefutable, so the jury made a quick decision.". More examples on the page.