unquenchable

U1N1Q10U1E1N1C3H4A1B3L1E1

adjective

That cannot be quenched.

“After a twelve-mile run in the hot sun, his thirst felt unquenchable.”

UncommonScrabble 28

Meanings

adjectiveunquenchable (comparative more unquenchable, superlative most unquenchable)

comparative more unquenchable · superlative most unquenchable

  1. That cannot be quenched.

    After a twelve-mile run in the hot sun, his thirst felt unquenchable.

    3 more examples

    Alas! thus ever does the weakness of our nature rebuke its strength, and genius is brought to the level—ay, below the level—of common humanity, by an unquenchable thirst for its applause.

    1834, L[etitia] E[lizabeth] L[andon], Francesca Carrara. […], volume I, London: Richard Bentley, […], (successor to Henry Colburn), →OCLC, pages 3–4

    With an unquenchable enthusiasm for locomotives and their work, at an early age I had commenced to keep engine and traffic-recording notebooks, compiled in a schoolboy's round hand.

    1946 March and April, R. A. H. Weight, “Euston to the North-West”, in Railway Magazine, page 69

    President Trump did not need to warp intelligence to justify his decision. But he did anyway, to satisfy his unquenchable ego.

    2025 June 28, Maureen Dowd, “Obfuscating on Obliterating”, in The New York Times, →ISSN

Synonyms & antonyms

adjectiveimpossible to quench

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*né
  2. Proto-Indo-European*n̥-
  3. Proto-Germanic*un-
  4. Proto-West Germanic*un-
  5. Old Englishun-
  6. Middle Englishun-
  7. Englishun-
  8. Englishquench
  9. Englishquenchable
  10. Englishunquenchable

From un- + quenchable.

Full word history & related roots →

Translations

Ancient Greek ἄσβεστος
  • ἄσβεστος (ásbestos)that cannot be quenched
Bulgarian неутолим
  • неутолим (neutolim)that cannot be quenched
Dutch onlesbaar
  • onlesbaarthat cannot be quenched
Finnish sammumaton
  • sammumatonthat cannot be quenched
French inextinguible
  • inextinguiblethat cannot be quenched
German unlöschbar, unstillbar
  • unlöschbarthat cannot be quenched
  • unstillbarthat cannot be quenched
Hungarian olthatatlan, csillapíthatatlan
  • olthatatlanthat cannot be quenched
  • csillapíthatatlanthat cannot be quenched
Polish nieugaszony
  • nieugaszonythat cannot be quenched
Cite this entry
APA

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

MLA

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

Chicago

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

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