impossibility

im·pos·si·bil·i·ty
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UK/ɪmˌpɒsɪˈbɪliti/US/ɪmˌpɑsɪˈbɪliti/

noun

Something that is impossible.

“Meeting the deadline is an impossibility; there is no way we can be ready in time.”

Less commonScrabble 22

Meanings

nounimpossibility (countable and uncountable, plural impossibilities)

plural impossibilities

  1. countableuncountableSomething that is impossible.

    Meeting the deadline is an impossibility; there is no way we can be ready in time.

    5 more examples

    God commands not impossibilities; and all the Ecclesiastical glue, that Liturgy, or Laymen can compound, is not able to soder up two such incongruous natures into the one flesh of a true beseeming Mariage.

    1645 March 14 (Gregorian calendar), John Milton, Tetrachordon: Expositions upon the Foure Chief Places in Scripture, which Treat of Mariage, or Nullities in Mariage. […], London: [s.n.], →OCLC, page 17

    My dear Tom, you are going to undertake an Impossibility. If you knew my Father, you would never think of obtaining his Consent.

    1749, Henry Fielding, chapter VII, in The History of Tom Jones, a Foundling, volume III, London: A[ndrew] Millar, […], →OCLC, book XIV, page 104

    The ancient teachers of this science […] promised impossibilities, and performed nothing.

    1816 June – 1817 April/May (date written), [Mary Shelley], chapter II, in Frankenstein; or, The Modern Prometheus. […], volume I, London: […] [Macdonald and Son] for Lackington, Hughes, Harding, Mavor, & Jones, published 1 January 1818, →OCLC, page 73

    Breathing had become difficult, swallowing acutely painful, and sleep an impossibility—for whenever he dropped off, the patient would choke and wake up frantically struggling for air.

    1962, Aldous Huxley, chapter 8, in Island, New York: Bantam, published 1963, page 123

    And what actinic, mind-wrenching form could the countermeme take? How could human hands assemble something so devastatingly powerful and hold it steady; what human mind could wield it without exploding from the inside out? What would deploying that concept in anger do to human ideatic space? How far out from the solution is modern memetic science, a year, a century? What insane impossibility has Hughes just committed himself to?

    2019 December 9, qntm, “Wild Light”, in There Is No Antimemetics Division, →ISBN, pages 191–192
  2. uncountableThe quality of being impossible.

    1548, Edward Hall, The Union of the Two Noble and Illustre Families of Lancastre and Yorke, London: Richard Grafton, Henry VIII, year 15, After long reasonyng, there wer certain appoynted, to declare the impossibilite of this demaunde to the Cardinal,

    4 more examples

    [L]et the mutinous winds / Strike the proud cedars ’gainst the fiery sun; / Murdering impossibility, to make / What cannot be, slight work.

    c. 1608–1609 (date written), William Shakespeare, “The Tragedy of Coriolanus”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act V, scene iii]

    [H]e threw himself upon her, and his back being now towards me, I could only take his being ingulph'd for granted, by the directions he mov'd in, and the impossibility of missing so staring a mark […]

    Fanny Hill

    1749, [John Cleland], “(Please specify the letter or volume)”, in Memoirs of a Woman of Pleasure [Fanny Hill], London: […] [Thomas Parker] for G. Fenton [i.e., Fenton and Ralph Griffiths] […], →OCLC

    But the utter impossibility of succeeding in this desperate task soon became evident.

    1838, [Edgar Allan Poe], chapter XXII, in The Narrative of Arthur Gordon Pym of Nantucket. […], New York, N.Y.: Harper & Brothers, […], →OCLC, page 173

    Ever since the war, in the complete impossibility of getting houses, parts of the population have overflowed into supposedly temporary quarters in fixed caravans.

    1937, George Orwell, The Road to Wigan Pier, New York: Harcourt, Brace, published 1958, Part 1, Chapter 4, p. 61
  3. countableobsoleteuncountableThe state of being unable to do something.

    […] out of their own torment, they [the damned] see the felicitie of the saints; togither with their impossibility of attayning it.

    1607, Joseph Hall, Holy Observations, Lib. 1, London: Samuel Macham, 59, p. 85
    2 more examples

    Here by this petition whan we say, Leade vs not into temptation, we learne to know our own impossibilitie and infirmitie, namely that we bee not able of our owne selues to with∣stand this great and mightye enemye the deuill.

    1562, Hugh Latimer, 27 Sermons Preached by […] Hugh Latimer, London: John Day, Sermon 7 p. 45

    Many texts present him [Satan] with sadness, partly from his incapability of salvation, for want of a Saviour; partly from his impossibility to repent, because of his implacable and invincible malice.

    1652, Thomas Fuller, A Comment on the Eleven First Verses of the Fourth Chapter of S. Matthew’s Gospel, London: George Eversden, Sermon 7, p. 105

    Synonyms: inability, incapability, helplessness

Synonyms & antonyms

nounThe state of being unable to do something.

antonym(s) of

Opposite

More synonyms by meaning

nounincapability of existing or occurring

Opposite

nounan alternative that is not available

Similar
impossible action

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinimpossibilitās
  2. Middle Frenchimpossibilité
  3. Englishimpossibility

From Middle French impossibilité, from Latin impossibilitās. By surface analysis, im- + possibility and impossible + -ity.

Full word history & related roots →

Translations

Arabic مُسْتَحِيل
  • مُسْتَحِيل (mustaḥīl)something that is impossible
Bulgarian невъзможност
  • невъзможност (nevăzmožnost)quality of being impossible
Catalan impossibilitat
  • impossibilitatquality of being impossible
Chinese Mandarin 不可能
  • 不可能 (bùkěnéng)quality of being impossible
Czech nemožnost
  • nemožnostquality of being impossible
Danish umulighed, umulighed
  • umulighedsomething that is impossible
  • umulighedquality of being impossible
Dutch onmogelijkheid, onmogelijkheid
  • onmogelijkheidsomething that is impossible
  • onmogelijkheidquality of being impossible
Esperanto neeblaĵo, neebleco
  • neeblaĵosomething that is impossible
  • neeblecoquality of being impossible
  • neebloquality of being impossible
Estonian võimatus
  • võimatusquality of being impossible
Finnish mahdottomuus, mahdottomuus
  • mahdottomuussomething that is impossible
  • mahdottomuusquality of being impossible
French impossibilité, impossibilité
  • impossibilitésomething that is impossible
  • impossibilitéquality of being impossible
German Unmöglichkeit
  • Unmöglichkeitquality of being impossible
Greek αδύνατο, ακατόρθωτο
  • αδύνατο (adýnato)something that is impossible
  • ακατόρθωτο (akatórthoto)something that is impossible
  • αδυναμία (adynamía)something that is impossible
  • απιθανότητα (apithanótita)something that is impossible
  • κατόρθωμα (katórthoma)something that is impossible
  • παρεμπόδιση (parempódisi)something that is impossible
  • αδύνατο (adýnato)quality of being impossible
  • ανέφικτο (anéfikto)quality of being impossible
Hungarian lehetetlenség
  • lehetetlenségquality of being impossible
Italian impossibilità
  • impossibilitàquality of being impossible
Japanese 不可能
  • 不可能 (fukanō)quality of being impossible
Latvian neiespējamība
  • neiespējamībaquality of being impossible
Polish niemożliwość, niemożliwość
  • niemożliwośćsomething that is impossible
  • niemożliwośćquality of being impossible
  • niemożnośćquality of being impossible
Portuguese impossibilidade
  • impossibilidadequality of being impossible
Romanian imposibilitate
  • imposibilitatequality of being impossible
Russian невозмо́жность
  • невозмо́жность (nevozmóžnostʹ)quality of being impossible
Spanish imposibilidad
  • imposibilidadquality of being impossible
Swedish omöjlighet
  • omöjlighetquality of being impossible
Ukrainian неможли́вість
  • неможли́вість (nemožlývistʹ)quality of being impossible

Rhymes & wordplay

Rhymes with impossibility

All rhymes →
Cite this entry
APA

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

MLA

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

Chicago

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

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