undoubtable

U1N1D2O1U1B3T1A1B3L1E1

adjective

Incapable of being doubted; undoubted; indubitable.

OriginMiddle English undoutable →
Scrabble 16
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Meanings

adjectiveundoubtable (not comparable)
  1. not comparablerareIncapable of being doubted; undoubted; indubitable.

    Her undoubtable quality had a non-individual flavour, as if standing for her class.

    1904, John Galsworthy, chapter 20, in The Island Pharisees

Synonyms & antonyms

Also see
indubitableunivocal

Origin

  1. Middle Englishundoutable
  2. Englishundoubtable

From Middle English undoutable, undoutabil, equivalent to un- + doubtable.

More words from Middle English

Full word history & related roots →

Translations

Spanish indudable
  • indudableTranslations
Cite this entry
APA

undoubtable. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/undoubtable

MLA

“undoubtable.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/undoubtable. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “undoubtable,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/undoubtable.

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