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cul de sac

/ˈkʌldəsæk/noun

cul de sac is a noun meaning “Alternative form of cul-de-sac” (English Wiktionary, September 2026). It is spelled C-U-L-D-E-S-A-C. The plural of cul de sac is cul-de-sacs or culs-de-sac.

What does cul de sac mean?

noun

  1. 1

    Alternative form of cul-de-sac.

noun

as cul-de-sac
  1. 1

    A blind alley or dead end street.

  2. 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.

  3. 3

    An impasse.

  4. 4

    A sacklike cavity, a tube open at one end only.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How do you pronounce cul de sac?

  • US /ˈkʌldəsæk/
  • UK /ˈkʌldəsak/

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: En-us-cul-de-sac.ogg, Wikimedia Commons (author and licence on each file's page).

Forms of cul de sac

  • cul-de-sacs plural
  • culs-de-sac plural
  • culdesac
  • cul de sacs plural
  • culs de sac plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Cul de sac in Spanish, French, German and Portuguese

LanguageWords
Frenchbout de cul-de-sac résidentiel (circular area at the end of a dead end street)
GermanWendeplatte, Wendekreis, Wendehammer (circular area at the end of a dead end street), Tasche (medicine: a sacklike cavity or tube)
Portuguesecul-de-sac, balão de retorno (circular area at the end of a dead end street), saco, bolsa (medicine: a sacklike cavity or tube)
Spanishculdesac (circular area at the end of a dead end street)

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does cul de sac come from?

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

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).