unquestionable

un·ques·tio·nable
U1N1Q10U1E1S1T1I1O1N1A1B3L1E1
/ʌnˈkwɛs.t͡ʃən.ə.bl̩/

adjective

Undeniable, obvious.

Opposite
UncommonScrabble 25

Meanings

adjectiveunquestionable (comparative more unquestionable, superlative most unquestionable)

comparative more unquestionable · superlative most unquestionable · alternative archaic unquæstionable

  1. Undeniable, obvious.

    Things that had been permanent and unquestionable were suddenly thrown into doubt.

    2003, Christopher Paolini, “Dragon Tales”, in Eragon, page 20
    3 more examples

    See the frowardneſſe of this Man, he would perſwade us that the Succeſſion and divine Right of Biſhopdom hath bin unqueſtionable through all Ages;

    1641, John Milton, Animadversions upon the Remonstrants Defence against Smectymnuus; republished in A Complete Collection of the Historical, Political, and Miscellaneous Works of John Milton, […], volume I, Amsterdam [actually London: s.n.], 1698, →OCLC, page 143

    Too bad Locke's idea didn't catch on; the thought of measuring things in philosophical feet has an unquestionable poignance.

    1988 August 19, Cecil Adams, “The Straight Dope”, in Chicago Reader

    While their worth is unquestionable, these arias do not equate in form or intention with the classically defined art song.

    1989, Ruth C. Lakeway, Robert Charles White, Italian Art Song

    Synonyms: inquestionable, questionless

Synonyms & antonyms

adjectiveUndeniable, obvious.

More synonyms by meaning

adjectiveincapable of being questioned

Opposite

adjectivenot counterfeit or copied

adjectivenot open to question

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Translations

Bulgarian несъмнен, безспорен
  • несъмнен (nesămnen)undeniable, obvious
  • безспорен (bezsporen)undeniable, obvious
Catalan inqüestionable
  • inqüestionableundeniable, obvious
Esperanto nerefutebla
  • nerefuteblaundeniable, obvious
Finnish kiistämätön
  • kiistämätönundeniable, obvious
French indiscutable
  • indiscutableundeniable, obvious
German fraglos, unzweifelhaft
  • fraglosundeniable, obvious
  • unzweifelhaftundeniable, obvious
Greek αδιαμφισβήτητος
  • αδιαμφισβήτητος (adiamfisvítitos)undeniable, obvious
Italian indiscutibile
  • indiscutibileundeniable, obvious
Polish bezdyskusyjny
  • bezdyskusyjnyundeniable, obvious
Portuguese inquestionável
  • inquestionávelundeniable, obvious
Romanian indiscutabil
  • indiscutabilundeniable, obvious
Spanish incuestionable
  • incuestionableundeniable, obvious
Cite this entry
APA

unquestionable. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/unquestionable

MLA

“unquestionable.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/unquestionable. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “unquestionable,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/unquestionable.

Source: unquestionable on Wiktionary, CC BY-SA 4.0.