shutoff

or shut-off

[ shuht-awf, -of ]

/ ˈʃʌtˌɔf, -ˌɒf /

noun

an object or device that shuts (something) off: the automatic shutoff on a heater.

an act or instance of shutting off something, as an opening, a flow, or a service: a shutoff of electric power due to unpaid bills.

Nearby words

shut-off, shut-out bid, shutdown, shute, shuteye, shutoff, shutout, shutter, shutter priority, shutter release, shutter speed

Origin of shutoff

First recorded in 1865–70; noun use of verb phrase shut off

Definition for shut-off (2 of 2)

shut

[ shuht ]

/ ʃʌt /

verb (used with object), shut, shut·ting.

to put (a door, cover, etc.) in position to close or obstruct.

to close the doors of (often followed by up): to shut up a shop for the night.

to close (something) by bringing together or folding its parts: Shut your book. Shut the window!

to confine; enclose: to shut a bird into a cage.

to bar; exclude: They shut him from their circle.

to cause (a factory, school, etc.) to end or suspend operations, services, or business activity: He shut his store, sold his house, and moved away. We're shutting the office for two weeks in June.

to bolt; bar.

verb (used without object), shut, shut·ting.

to become shut or closed; close.

adjective

closed; fastened up: a shut door.

Phonetics. checked(def 2).

noun

the act or time of shutting or closing.

the line where two pieces of welded metal are united.

Verb Phrases

shut down,

to close, especially temporarily; end or suspend operations, services, or business activity.
to stop operating or stop the operation of (a machine): Did you remember to shut down your computer?
Also shut down on/upon.Informal. to hinder; check; stop from doing or saying something: He appeared on the talk show to shut down his critics.
Informal. to defeat or outdo:The team was able to shut down the offense.
to settle over so as to envelop or darken: The fog shut down rapidly.

shut in,

to enclose.
to confine, as from illness: She broke her leg in a fall and has been shut in for several weeks.

shut of, Informal. free of; rid of: He wished he were shut of all his debts.

shut off,

to stop the passage of (water, traffic, electricity, etc.); close off.
to isolate; separate: an outpost almost completely shut off from civilization.

shut out,

to keep from entering; exclude.
to hide from view.
to prevent (an opponent or opposing team) from scoring, as in a game of baseball.

shut up,

to imprison; confine.
to close entirely.
to stop talking; become silent: I thought the neighbors would never shut up and let me sleep.
to stop (someone) from talking; silence.

Origin of shut

before 1000; Middle English s(c)hutten, s(c)hetten, s(c)hitten Old English scyttan “to bolt (a door)”; akin to shoot¹

SYNONYMS FOR shut

4 jail, imprison, cage.

5 prohibit.

ANTONYMS FOR shut

1 open.

Related forms

half-shut, adjectivere·shut, verb, re·shut, re·shut·ting.un·shut, adjective

Synonym study

1. See close.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for shut-off

But the shut-off proved to be short lived and by 2002 Pakistan was already providing sanctuary for Mullah Omar.
A Shady Taliban Capture|Bruce Riedel|August 24, 2010|DAILY BEAST
The shut-off valve at the top of the device is interposed between the sediment cup and the carburetor.
Aviation Engines|Victor Wilfred Pag
A shut-off valve was fitted in each of the eduction pipes leading to the condensers.
Loss of the Steamship 'Titanic'|British Government
Two voices, a man's and a woman's, mixed with the pulsations of the shut-off machinery of the car, checked in its course.
It Never Can Happen Again|William De Morgan

Notwithstanding the shut-off engine, the speed of the diving plane was terrific.
Dorothy Dixon and the Mystery Plane|Dorothy Wayne
Evans sealed the turbine from the rest of the steam system by closing the shut-off valves.
All Day September|Roger Kuykendall

British Dictionary definitions for shut-off (1 of 2)

shut-off

noun

a device that shuts something off, esp a machine control

a stoppage or cessation

verb shut off (tr, adverb)

to stem the flow of

to block off the passage through

to isolate or separate

British Dictionary definitions for shut-off (2 of 2)

shut

/ (ʃʌt) /

verb shuts, shutting or shut

to move (something) so as to cover an aperture; closeto shut a door

to close (something) by bringing together the partsto shut a book

(tr often foll by up) to close or lock the doors ofto shut up a house

(tr; foll by in, out, etc) to confine, enclose, or excludeto shut a child in a room

(tr) to prevent (a business, etc) from operating

shut one's eyes to to ignore deliberately

shut the door on

to refuse to think about
to render impossible

adjective

closed or fastened

noun

the act or time of shutting

the line along which pieces of metal are welded

get shut of or get shot of slang to get rid of

See also shutdown, shut-off, shutout, shut up

Word Origin for shut

Old English scyttan; related to Old Frisian sketta to shut in, Middle Dutch schutten to obstruct

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

Idioms and Phrases with shut-off

shut

In addition to the idioms beginning with shut

shut down
shut off
shut one's eyes to
shut out
shut the door
shut up

also see:

close (shut) down
close (shut) one's eyes to
close (shut) the door on
keep one's mouth shut
open and shut case
put up or shut up

shutoff

or shut-off

noun

RELATED CONTENT

Nearby words

Origin of shutoff

Definition for shut-off (2 of 2)

shut

verb (used with object), shut, shut·ting.

verb (used without object), shut, shut·ting.

adjective

noun

Verb Phrases

Origin of shut

SYNONYMS FOR shut

ANTONYMS FOR shut

Related forms

Synonym study

Examples from the Web for shut-off

British Dictionary definitions for shut-off (1 of 2)

shut-off

noun

verb shut off (tr, adverb)

British Dictionary definitions for shut-off (2 of 2)

shut

verb shuts, shutting or shut

adjective

noun

Word Origin for shut

Idioms and Phrases with shut-off

shut