unspeakable

U1N1S1P3E1A1K5A1B3L1E1

adjective

Incapable of being spoken or uttered.

“an unspeakable fool”

Less commonScrabble 19

Meanings

adjectiveunspeakable (comparative more unspeakable, superlative most unspeakable)

comparative more unspeakable · superlative most unspeakable

  1. Incapable of being spoken or uttered.

    1855-1882, Walt Whitman, Leaves of Grass, book xv, The endless pride and outstretching of man, unspeakable joys and sorrows.

    Synonyms: unutterable, ineffable, inexpressible

  2. Impossible to speak about.

    It is true that during the first week hardly a day passed that Erskine did not address himself to Watt, on the subject of Watt's duties. But in the first week Watt's words had not yet begun to fail him, or Watt's world to become unspeakable.

    1953, Samuel Beckett, Watt, [Paris]: Olympia Press, →OCLC
  3. Unfit or not permitted to be spoken or described.

    The miser will remember his hoard of gold, the robber his ill-gotten wealth, the angry and revengeful and merciless murderers their deeds of blood and violence in which they revelled, the impure and adulterous the unspeakable and filthy pleasures in which they delighted.

    1916, James Joyce, chapter III, in A Portrait of the Artist as a Young Man, New York, N.Y.: B[enjamin] W. Huebsch, →OCLC, page 142

    Synonyms: unutterable, undiscussable

  4. Extremely bad or objectionable.

    an unspeakable fool

    3 more examples

    an unspeakable play

    Yet to my horror I saw in its eaten-away and bone-revealing outlines a leering, abhorrent travesty on the human shape; and in its mouldy, disintegrating apparel an unspeakable quality that chilled me even more.

    1926, H.P. Lovecraft, The Outsider

    Anyone who goes into a voting booth on November the 8th and comes out saying, “I feel a hundred percent great about what I just did in there!,” is either lying to themselves, or did something unspeakable in that booth! And that means, as uncomfortable as this is, everyone has to own the floors of whoever you vote for, whether they are a lying handsy narcissistic sociopath, a hawkish Wall Street-friendly embodiment of everything that some people can’t stand about politics, an ill-tempered mountain molester with a radical dangerous tax plan that even he can’t defend, or a conspiracy-pandering political neophyte with no clear understanding of how government operates and who once recorded this folk rap about the virtues of bicycling.

    2016 October 16, “Third Parties”, in Last Week Tonight with John Oliver, season 3, episode 26, John Oliver (actor), via HBO
  5. not comparablecomputingThat cannot be referenced in source code, due to having no usable name.

    an instance of an unspeakable type

    1 more example

    unspeakable field names

    2008, Trey Nash, Accelerated C# 2008, page 509
noununspeakable (plural unspeakables)

plural unspeakables

  1. Something that cannot or must not be spoken about.

    Near-synonym: unthinkable

    1 more example

    The longer we don't speak about the unspeakables, the more harm they do to the relationship.

    2009, Dave Ulrich, Norm Smallwood, Kate Sweetman, The Leadership Code: Five Rules to Lead by, page 62

    Synonyms: unthinkable

Synonyms & antonyms

adjectiveIncapable of being spoken or uttered.

adjectiveUnfit or not permitted to be spoken or described.

nounSomething that cannot or must not be spoken about.

More synonyms by meaning

adjectiveexceptionally bad or displeasing

adjectivetoo sacred to be uttered

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Middle Englishunspekable
  2. Englishunspeakable

From Middle English unspekable, equivalent to un- + speakable.

Full word history & related roots →

Translations

Ancient Greek ἄρρητος
  • ἄρρητος (árrhētos)unfit to be described
Catalan indicible
  • indicibleincapable of being spoken or uttered
Chinese Mandarin 說不得 /说不得
  • 說不得 /说不得 (shuōbude)incapable of being spoken or uttered
Czech nevýslovný
  • nevýslovnýincapable of being spoken or uttered
Dutch onbeschrijfelijk
  • onbeschrijfelijkunfit to be described
Esperanto nedirebla
  • nedireblaincapable of being spoken or uttered
Finnish sanomaton, sanoinkuvaamaton
  • sanomatonincapable of being spoken or uttered
  • sanoinkuvaamatonincapable of being spoken or uttered
  • sopimatonunfit to be described
  • saastainenunfit to be described
  • käsittämätönextremely bad
French indicible, innommable
  • indicibleincapable of being spoken or uttered
  • innommableunfit to be described
  • innommableextremely bad
  • inqualifiableextremely bad
German unsäglich
  • unsäglichincapable of being spoken or uttered
Greek ανείπωτος, άφατος
  • ανείπωτος (aneípotos)incapable of being spoken or uttered
  • άφατος (áfatos)incapable of being spoken or uttered
  • άρρητος (árritos)unfit to be described
Italian indicibile
  • indicibileincapable of being spoken or uttered
Japanese 言い知れぬ, 口では言えない
  • 言い知れぬ (iishirenu)incapable of being spoken or uttered
  • 口では言えない (kuchi de wa ienai)incapable of being spoken or uttered
Latin infandus, infandus
  • infandusunfit to be described
  • infandusextremely bad
Polish niewypowiedziany, niewysłowiony
  • niewypowiedzianyincapable of being spoken or uttered
  • niewysłowionyincapable of being spoken or uttered
Portuguese indizível
  • indizívelincapable of being spoken or uttered
Russian непередава́емый, несказа́нный
  • непередава́емый (neperedavájemyj)incapable of being spoken or uttered
  • несказа́нный (neskazánnyj)incapable of being spoken or uttered
  • неопису́емый (neopisújemyj)incapable of being spoken or uttered
Spanish indecible
  • indecibleincapable of being spoken or uttered
Cite this entry
APA

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

MLA

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

Chicago

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

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