- Formation
- Borrowing
- Borrowed from
- French cul-de-sac
Pronunciation
- IPA: /ˈkʌldəsak/ (UK); /ˈkʌldəsæk/ (US)[1]
Etymology
It is borrowed from French cul-de-sac (“bottom of the sack”),[2][3][4][5][6] from cul “bottom”, from Latin culus (“backside”),[2][3][4] de “of”[2] and sac “sack”, from Latin saccus.[2][3][4]
Earliest recorded meaning
In anatomy, a vessel, tube or sac open only at one end (1738).[7][3][4][5]
Semantic evolution
By 1800 the word meant a street, lane or passage closed at one end, a blind alley,[7][3] and it was soon used figuratively of a situation with no way forward.[3][7][6] Etymonline dates the street sense to 1819.[4]
Timeline
- 1738 – an anatomical pouch open at one end.[7][3][4][5]
- 1800 – a blind alley; also figurative.[7][3]
- 1819 – Etymonline's date for the street sense.[4]
Modern meaning
Noun
- A street closed at one end; a dead end.
- A situation in which no further progress is possible; an impasse.
- (anatomy) A sac-like cavity or tube open at one end only.
Related words
- sack
- blind alley
- impasse
References
- ^ Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
- ^ a b c d e f g h Barnhart, Robert K., ed. (1995), The Barnhart Concise Dictionary of Etymology, New York: HarperCollins
- ^ a b c d e f g Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c Merriam-Webster's Collegiate Dictionary (2003), 11th ed., Springfield, Mass.: Merriam-Webster
- ^ a b Random House Webster's Unabridged Dictionary (1999), 2nd ed., New York: Random House
- ^ a b c d e Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
Related etymologies
Cite this entry
“Cul-de-sac.” Etymologically, 14 Oct. 2026, etymologically.com/en/cul-de-sac. Accessed 15 Oct. 2026.
Last edited on . ·