shut-off
Britishnoun
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a device that shuts something off, esp a machine control
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a stoppage or cessation
verb
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to stem the flow of
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to block off the passage through
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to isolate or separate
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Stop the flow or passage of, as in They shut off the water while repairs were being made . [Early 1800s]
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Close off, isolate, as in Loners shut themselves off from the community . [First half of 1800s]
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
An extended shut-off of jet fuel and diesel from the Middle East into the global market could pit the fuel-poor U.S. coasts against Europe and Asia for supplies.
From The Wall Street Journal • Mar. 7, 2026
America’s workplaces have been getting safer for more than a century now—cleaner, fewer fire risks, auto shut-off switches on tools, and even eye goggles and steel-toed boots.
From Barron's • Nov. 15, 2025
Shut-off valve: All water heaters should have shut-off valves to block water or gas flow in event of a leak.
From Seattle Times • Dec. 14, 2023
Noting that communication in the shut-off regime is always difficult, activists at the Transitional Justice Working Group said they had not been able to establish contact with any of the returned detainees.
From BBC • Dec. 7, 2023
It keeps talking, like a boat motor with no shut-off valve, saying more stuff I want him to know, even though most of me knows he doesn’t care.
From "Red Flags and Butterflies" by Sheryl Azzam
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.