Synonyms of irrefutable
26 similar words · 6 opposite words
Another word for irrefutable is undeniable. Other synonyms of irrefutable are unanswerable, irrefragable, indisputable, unquestionable and incontrovertible. The opposite of irrefutable is refutable.
Synonyms and similar words for irrefutable
adjectiveUndeniable; unable to be disproved or refuted.
- positive
- inarguableNot arguable; certain, incontestable or incontrovertible.
- incontestableNot contestable; indisputable; certain.
- incontrovertibleNot capable of being denied, challenged, or disputed; closed to questioning.
- indeniableUndeniable.
- indisputableNot disputable; not open to question; obviously true.
- indubitableClearly true; providing no possibility of doubt.
- irrebuttableNot rebuttable.
- irrecusableThat cannot be challenged or objected to.
- irrefragableWhich cannot be refuted; clearly right, incontrovertible, indisputable, irrefutable.
- nondeniableNot deniable; that cannot be denied.
- unanswerableImpossible to dispute or rebut; irrefutable; conclusive.
- unassailable
- unattackableWhich may not be attacked.
- unchallengeableNot open to challenge; indisputable.
- uncontrovertibleIncontrovertible.
- undebatableNot debatable; that cannot be debated.
- undeniableIrrefutable, or impossible to deny.
- undiscutable
- undisputable
- undoubtableIncapable of being doubted; undoubted; indubitable.
- unimpeachable
- unquestionableUndeniable, obvious.
- unrebuttableNot capable of being rebutted.
- unrecusable
- unshakable
Opposite of irrefutable
adjectiveUndeniable; unable to be disproved or refuted.
- refutableAble to be refuted, or shown to be false.
adjectiveMore antonyms
- arguable
- challengeableAble to be challenged or disputed.
- contradictableCapable of being contradicted.
- deniableAble to be denied or contradicted.
- disputableOf opinions, propositions or questions, subject to dispute; not settled.
Meaning of irrefutable
- adjective Undeniable; unable to be disproved or refuted.
irrefutable in other languages
Questions about synonyms of irrefutable
- What is another word for irrefutable?
- Irrefutable has 26 synonyms on Word.ws, such as undeniable, unanswerable, irrefragable, indisputable, unquestionable, incontrovertible, positive and incontestable.
- What is the opposite of irrefutable?
- The opposite of irrefutable is refutable. Other antonyms of irrefutable are disputable.
- What does irrefutable mean?
- Irrefutable means undeniable; unable to be disproved or refuted.
Source and license
Adapted from Wiktionary: irrefutable (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.
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Cite this page: “Synonyms of irrefutable.” Word.ws, https://word.ws/synonyms/irrefutable. Based on Wiktionary, CC BY-SA 4.0.