cul-de-sac

US/ˈkʌldəsæk/UK/ˈkʌldəsak/

noun

A blind alley or dead end street.

Meanings

nouncul-de-sac (plural cul-de-sacs or culs-de-sac)

plural cul-de-sacs · plural culs-de-sac · alternative culdesac · alternative cul de sac

  1. A blind alley or dead end street.

    His was the end house of a cul-de-sac, with the side wall of a huge brewery beyond.

    1925 July – 1926 May, A[rthur] Conan Doyle, “(please specify the chapter number)”, in The Land of Mist (eBook no. 0601351h.html), Australia: Project Gutenberg Australia, published April 2019
    1 more example

    Before we had gone fifty yards we perceived that all hopes of getting further up the stream in the whale-boat were at an end, for not two hundred yards above where we had stopped were a succession of shallows and mudbanks, with not six inches of water over them. It was a watery cul de sac.

    1886 October – 1887 January, H[enry] Rider Haggard, She: A History of Adventure, London: Longmans, Green, and Co., published 1887, →OCLC
  2. A circular area at the end of a dead end street to allow cars to turn around, designed so children can play on the street, with little or no through-traffic.

    And in suburbs known for new development, preservationists are often battling a general perception that there is nothing historic or worth saving among the cul-de-sacs.

    2010 January 17, Cara Buckley, “A Suburban Treasure, Left to Die”, in New York Times, page Section MB; Column 0; Metropolitan Desk; Pg. 1
  3. figurativelyAn impasse.

    Physics seems, in fact, to have got itself into a cul-de-sac, obsessing over theories so mathematically abstruse that nobody even knows how to test them.

    2005 February 14, National Review
    1 more example

    The internet is a remarkable tool to find others and coordinate, but as an end to itself can become a cul de sac of frustrated desires and circular arguments.

    2022 June 3, Günseli Yalcinkaya, quoting Mat Dryhurst, “Are you content? How the internet rewired our brains”, in Dazed, archived from the original on 16 Dec 2022
  4. biologyA sacklike cavity, a tube open at one end only.

Synonyms & antonyms

Origin

  1. Proto-Indo-European*(s)kewH-der.?
  2. Latincūlus
  3. Old Frenchcul
  4. Middle Frenchcul
  5. Frenchcul
  6. Proto-Indo-European*de
  7. Proto-Indo-European*déh₁
  8. Proto-Italic*dē
  9. Latindē
  10. Old Frenchde
  11. Middle Frenchde
  12. Frenchde
  13. Ancient Greekσᾰ́κκος (sắkkos)
  14. Latinsaccus
  15. Old Frenchsac
  16. Frenchsac
  17. Frenchcul-de-sac
  18. Englishcul-de-sac

Borrowed from French cul-de-sac, from cul (“bottom”) + de (“of”) + sac (“bag, sack”).

Full word history & related roots →

Translations

Chinese Mandarin 死衚衕 /死胡同, 死路
  • 死衚衕 /死胡同 (sǐhútòng)circular area at the end of a dead end street
  • 死路 (sǐlù)circular area at the end of a dead end street
  • 死巷 (sǐxiàng)circular area at the end of a dead end street
  • 陷凹 (xiàn'āo)medicine: a sacklike cavity or tube
Finnish kääntöpaikka, tasku
  • kääntöpaikkacircular area at the end of a dead end street
  • taskumedicine: a sacklike cavity or tube
  • pussimedicine: a sacklike cavity or tube
French bout de cul-de-sac résidentiel
  • bout de cul-de-sac résidentielcircular area at the end of a dead end street
German Wendeplatte, Wendekreis
  • Wendeplattecircular area at the end of a dead end street
  • Wendekreiscircular area at the end of a dead end street
  • Wendehammercircular area at the end of a dead end street
  • Taschemedicine: a sacklike cavity or tube
Greek κόλπωμα
  • κόλπωμα (kólpoma)medicine: a sacklike cavity or tube
Icelandic blindpoki
  • blindpokimedicine: a sacklike cavity or tube
Latin fundula
  • fundulacircular area at the end of a dead end street
Norwegian snuplass
  • snuplasscircular area at the end of a dead end street
Portuguese cul-de-sac, balão de retorno
  • cul-de-saccircular area at the end of a dead end street
  • balão de retornocircular area at the end of a dead end street
  • sacomedicine: a sacklike cavity or tube
  • bolsamedicine: a sacklike cavity or tube
Russian тупик, слепо́й мешо́к
  • тупик (tupik)circular area at the end of a dead end street
  • слепо́й мешо́к (slepój mešók)medicine: a sacklike cavity or tube
Spanish culdesac
  • culdesaccircular area at the end of a dead end street
Swedish vändplats, vändplan
  • vändplatscircular area at the end of a dead end street
  • vändplancircular area at the end of a dead end street
Cite this entry
APA

cul-de-sac. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/cul-de-sac

MLA

“cul-de-sac.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cul-de-sac. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “cul-de-sac,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/cul-de-sac.

Source: cul-de-sac on Wiktionary, CC BY-SA 4.0.