shutoff

1 of 2

noun

shut·​off ˈshət-ˌȯf How to pronounce shutoff (audio)
1
: something (such as a valve) that shuts off
2

shut off

2 of 2

verb

shut off; shutting off; shuts off

transitive verb

1
: to close off : separate
usually used with from
shut off from the rest of the world
2
a
: 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

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
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
With the aid shutoff, the number of rockets for HIMARS systems, which have a sixty-mile range, will also dwindle. Joshua Yaffa, The New Yorker, 10 Mar. 2025 Authorities warn of extreme fire danger and possible power shutoffs A large swath of southwest California is under red flag warnings through Wednesday, meaning there is a high risk for rapid fire growth if a fire starts. Ayana Archie, NPR, 14 Jan. 2025
Verb
Last week, a federal judge questioned government attorneys about why DOGE needs access to Social Security Administration systems, and is still considering whether to shut off access. Andrew R. Chow, TIME, 19 Mar. 2025 The property’s decline came to a head when the mall closed for three days in February 2024 after the building’s electricity was shut off due to the owner’s failure to pay the utility bill. Tyler Williams, Orlando Sentinel, 18 Mar. 2025 See All Example Sentences for shutoff

Word History

First Known Use

Noun

1847, in the meaning defined at sense 1

Verb

1818, in the meaning defined at transitive sense 1

Time Traveler
The first known use of shutoff was in 1818

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Shutoff.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/shutoff. Accessed 24 Mar. 2025.

Kids Definition

shutoff

1 of 2 noun
shut·​off ˈshət-ˌȯf How to pronounce shutoff (audio)
1
: something that shuts off
2
: an instance of shutting off : interruption, stoppage

shut off

2 of 2 verb
ˌshət-ˈȯf
1
: to stop the flow of
shut off the water
2
a
: to stop the operation of
shut the motor off
b
: to cease operating
the light shuts off automatically
3
: to make or keep separate
shut off from the rest of the world
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!