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

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

Human remains found in a residential cul-de-sac have been identified as a man last seen in 2024, according to investigators in North Carolina. —Mark Price april 30, Charlotte Observer, 30 Apr. 2026

Trailhead begins at the western cul-de-sac of Ocean Terrace Drive. —Marla Jo Fisher, Oc Register, 30 Apr. 2026

Marin County’s priciest home listing is perched at the end of a cul-de-sac at the very top of Belvedere Island in Northern California. —David Caraccio, Sacbee.com, 28 Apr. 2026

Word History

Etymology

French, literally, bottom of the bag

First Known Use

1738, in the meaning defined at sense 1

Rhymes for cul-de-sac

• almanac
• camelback
• cardiac
• carryback
• cluniac
• diamondback
• lumberjack
• maniac
• paperback
• piggyback
• quarterback
• saddleback

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