cul-de-sac

noun

ˈkəl-di-ˌsak 

ˈku̇l-;

ˌkəl-di-ˈsak, 

ˌku̇l-

plural cul-de-sacs ˈkəl-di-ˌsaks 

ˈku̇l-;

ˌkəl-di-ˈsaks, 

ˌku̇l-

also culs-de-sac ˈkəl(z)-di-ˌsak 

ˈku̇l(z)-;

ˌkəl(z)-di-ˈsak, 

ˌku̇l(z)-

1

: a blind diverticulum or pouch

2

: a street or passage closed at one end

Our house is located on a quiet cul-de-sac.

3

: a fruitless or mistaken course or direction

If your job is a cul-de-sac, you have to quit or accept the fact that your career is over.

—Seth Godin

Examples of cul-de-sac in a Sentence

Recent Examples on the Web

So the circle at the end of the cul-de-sac became her and her brother and sister’s playground because there were no houses and no cars. —David Caraccio may 22, Sacbee.com, 22 May 2026

But those nightmares seemed remote from the verdant and prosperous cul-de-sac in northern Toronto that led to the door of Temple Emanu-el. —David Frum, The Atlantic, 21 May 2026

Without a line in the hills, the fire ran downslope and jumped to homes—unchecked through the cul-de-sacs below. —Literary Hub, 13 May 2026

Decadent art, with its mannerism, also its enthusiasm for skulls, swords, strippers, and other Hot Topic motifs, is for some art historians an embarrassing cul-de-sac best passed over in favor of a narrative of formal progress leading inevitably to abstraction. —Olivia Kan-Sperling, Artforum, 2 May 2026

Word History

Etymology

French, literally, bottom of the bag

First Known Use

1738, in the meaning defined at sense 1

Kids Definition

cul-de-sac

noun

ˈkəl-di-ˌsak 

ˈku̇l-

plural cul-de-sacs

ˈkəl-di-ˌsaks, 

ˈku̇l-

also culs-de-sac

ˈkəl(z)-di-ˌsak, 

ˈku̇l(z)-

: a street or passage closed at one end

Medical Definition

cul-de-sac

noun

ˈkəl-di-ˌsak, ˈku̇l-; ˌkəl-di-ˈ, ˌku̇l- 

plural culs-de-sac ˈkəl(z)-, ˈku̇l(z)-, ˌkəl(z)-, ˌku̇l(z)-  also cul-de-sacs -ˌsaks, -ˈsaks 

1

: a blind diverticulum or pouch

also : the closed end of such a pouch

2

: pouch of douglas