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Showing results for shut-off. Search instead for shut+of.
Synonyms

shut-off

British  

noun

  1. a device that shuts something off, esp a machine control

  2. a stoppage or cessation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to stem the flow of

  2. to block off the passage through

  3. to isolate or separate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
shut off Idioms  
  1. Stop the flow or passage of, as in They shut off the water while repairs were being made . [Early 1800s]

  2. 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

This is the second power shut-off in as many days in the area, a peninsula about 30 miles south of downtown Los Angeles famous for its sea breezes, gorgeous views, and expensive homes.

From Los Angeles Times • Sep. 2, 2024

If you have a major leak, the kind that sees water rushing through your home, turn off the entire water line to your home using the main shut-off valve.

From Seattle Times • May 15, 2024

“We have to turn the shut-off valve, take the pipe apart, put on a new connector, and stick it back together again.”

From "The City of Ember" by Jeanne DuPrau