shutoff

noun
shut·​off | \ ˈshət-ˌȯf How to pronounce shutoff (audio) \

Definition of shutoff

 (Entry 1 of 2)

1 : something (such as a valve) that shuts off

shut off

verb
shut off; shutting off; shuts off

Definition of shut off (Entry 2 of 2)

transitive verb

1 : to close off : separate usually used with from shut off from the rest of the world
2a : to cut off (a flow or passage) : stop shuts off the oxygen supply
b : to stop the operation of (something, such as a machine) shut the motor off

intransitive verb

: to cease operating : stop shuts off automatically

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Examples of shutoff in a Sentence

Noun

the utility company threatened them with the shutoff of electricity if the bills weren't paid

Verb

threatened to shut off peace talks if the other side kept making unreasonable demands shut off the computer to save electricity
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Recent Examples on the Web: Noun

So far, the system has adapted to power failures, including one triggered by a smoke alarm on the station (a false alarm), and another one that happened when an astronaut accidentally kneed the system’s emergency power shutoff. Mary Beth Griggs, The Verge, "A supercomputer on the ISS will soon be open for science experiments," 1 Nov. 2018 Nikolai Vitti, superintendent of the Detroit Public Schools Community District (DPSCD), announced the shutoff Wednesday. Beth Mole, Ars Technica, "Lead in US school water “disturbing”—Detroit just shut off all fountains," 31 Aug. 2018 Next, clean and flux a shutoff valve for the cold side and slide it over the tubing end place and solder it in place. Steve Willson, Popular Mechanics, "How To Install An Electric Water Heater," 24 Aug. 2018 While there are no national data on shutoffs, some utilities say their numbers are rising. David Harrison, WSJ, "Why Your Water Bill Is Rising Much Faster Than Inflation," 15 Mar. 2018 An Oakland program has enabled the utility district to reduce the number of shutoffs to 10,952 last year from 13,400 in 2014, according to EBMUD General Manager Alexander Coate. David Harrison, WSJ, "Why Your Water Bill Is Rising Much Faster Than Inflation," 15 Mar. 2018 There is also evidence that the Atlantic circulation is weakening again, although scientists certainly do not think a total shutoff is imminent, and are still debating the causes of what is being observed. Christopher Mooney, BostonGlobe.com, "Scientists may have solved a huge riddle that led to more than 1,000 years of cold on Earth. It doesn’t bode well," 12 July 2018 Some exceptions Hand watering with a spray nozzle that has an automatic shutoff valve is always allowed. Mark Skoneki, OrlandoSentinel.com, "Why do Central Floridians water their lawns during rain storms? Let nature keep the grass green," 6 July 2018 Another round of shutoffs happened on Dec. 14 and 15, hitting 650 customers. David R. Baker, SFChronicle.com, "For PG&E, cutting power could prevent fires and save lives — and costs," 23 June 2018

Recent Examples on the Web: Verb

How the electricity sometimes got shut off at home. Helen Ubiñas, Philly.com, "A brother makes a choice for himself, and the brother he lost to gun violence | Helen Ubiñas," 1 June 2018 After an image showing the Web address of the ransom page for the Atlanta Samsam infection leaked, as CSO's Steve Ragan reported, the page was shut off by the attackers. Sean Gallagher, Ars Technica, "Baltimore’s 911 system, Boeing join Atlanta in week of crypto-malware outbreaks," 29 Mar. 2018 President Andrés Manuel López Obrador, who took office in December, triggered the monthlong crisis with a high-profile decision to shut off key pipelines, in an effort to thwart fuel thieves known as huachicoleros. Robbie Whelan, WSJ, "Mexico Cut Off U.S. Oil Imports as Fuel Ran Low," 31 Jan. 2019 Start by turning the thermostat all the way down to shut off the heating system. Joseph Truini, Popular Mechanics, "How to Silence a Noisy Steam Radiator," 11 Dec. 2018 WE Energies spokeswoman Cathy Schulze said the gas main strike was reported to the utility ahead of the blast, and first responders were working to shut off the gas to secure the area. Nicole Darrah, Fox News, "Wisconsin gas explosion levels Main Street buildings; firefighters, police officer reported injured," 2 Oct. 2018 For instance: Could the new state of Northern California, blessed with ample water and the mechanism for delivering it as far away as San Diego, decide to shut off the spigot? Dale Kasler, sacbee, "This one issue could make splitting California into three states virtually impossible," 25 June 2018 The base automatically shuts off if no movement is sensed after 10 minutes, so there’s no fear of inadvertently leaving it on. Sarah Bogdan, Good Housekeeping, "5 Best Cordless Irons to Buy in 2019, According to Cleaning Experts," 15 Feb. 2019 To make matters worse, the suit states, the alarm system designed to alert staff when water was shut off was providing a false reading — wrongly signaling that the water was flowing and available. Craig R. Mccoy, Philly.com, "Lawsuit alleges 'agonizing and lonely deaths' in Barclay Friends fire," 15 June 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'shutoff.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of shutoff

Noun

1847, in the meaning defined at sense 1

Verb

1818, in the meaning defined at transitive sense 1

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Time Traveler for shutoff

The first known use of shutoff was in 1818

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Thesaurus: All synonyms and antonyms for shutoff

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