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

: blind alley

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

With homes tightly spaced on the cul-de-sac, neighbors said that everyone saw Milham, who was a military veteran and had lost his wife a few years ago. —Mike Nolan, Chicago Tribune, 10 July 2025

The incident unfolded about 9:45 p.m. in a residential cul-de-sac, according to the Buena Park Police Department. —Natalie Neysa Alund, USA Today, 8 July 2025

If the street is constructed and paid for by home developer Lennar, many at the meeting said that hundreds of drivers will travel through a PQ cul-de-sac and RB residential streets in order to avoid traffic on Interstate 15. —Elizabeth Marie Himchak, San Diego Union-Tribune, 8 July 2025

Location: Quiet cul-de-sac close to transportation. —Bruce Castleberry, Boston Herald, 4 July 2025

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