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

Bottom line was that the people who live there enjoy the peace and quiet of residing on a cul-de-sac in an exclusive area. —The Editorial Board, Chicago Tribune, 1 Apr. 2026

Lambert’s body was located in a nearby cul-de-sac in the passenger seat of a 2014 Ford Fusion Titanium, still face down with the seat reclined. —Julia Bonavita, FOXNews.com, 31 Mar. 2026

Plans call for turning the median strips into cul-de-sacs, and that’s a start at easing the crossing. —Miami Herald Archives, Miami Herald, 27 Mar. 2026

On a cul-de-sac overlooking Rockport Harbor, the 1-plus-acre lot includes a balcony and terrace, an antique guest house, a beach area, and a three-car garage topped by bonus space. —The Week Us, TheWeek, 23 Mar. 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