sprinkler system

American  

noun

1. apparatus for automatically extinguishing fires in a building, consisting of a system of water pipes in or below the ceilings, with valves or sprinklers usually made to open automatically at a certain temperature.

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sprinkler system British  

noun

1. a fire-extinguishing system that releases water from overhead pipes through nozzles (sprinklers) opened automatically by a rise in temperature

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Etymology

Origin of sprinkler system

First recorded in 1880–85

Example Sentences

The company has upgraded the fire sprinkler system and is working on resolving “all of the city’s issues.”

From Los Angeles Times • Feb. 25, 2026

But Ridder has been frustrated by delays in inspections to verify compliance with new building codes, such as requiring a fire sprinkler system in the roof.

From Barron's • Jan. 4, 2026

He drew inspiration from Canada, which permits a lower design standard for small residential buildings under three stories—not requiring a sprinkler system, for example.

From Slate • Apr. 25, 2025

The engineers' and architects' union in Bolu said in a statement that "an automatic sprinkler system is mandatory" in buildings of this size.

From BBC • Jan. 22, 2025

Good thing the sprinkler system worked or Mr. Hoo might have had a good fire.

From "The Westing Game" by Ellen Raskin

Related Words

• sprinkler