irrefutable
/ˌɪɹɪˈfjuːtəbəl/ adjective
- adjective undeniable; unable to be disproved or refuted
Synonyms
positive inarguable incontestable incontrovertible indeniable indisputable indubitable irrebuttable irrecusable irrefragable nondeniable unanswerable unassailable unattackable unchallengeable uncontrovertible undebatable undeniable undiscutable undisputable
Antonyms
refutable arguable challengeable contradictable deniable disputable
Etymology
From Late Latin irrefūtābilis, from ir- (“not”) + refūtābilis (“refutable”), from refūtō (“to refute”) + -bilis (“-able”), equivalent to ir- + refutable.
Webster’s 1913
- adjective Incapable of being refuted or disproved; indisputable.
Etymology [L. irrefutabilis: cf. F. irréfutable. See Refute.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “irrefutable”, CC BY-SA 4.0. Details