shut-off
Definition
- Noun:
- A device that stops the flow: "shut-off" refers to a mechanism, such as a valve or switch, designed to interrupt the passage of a substance (like water, gas, or electricity) or the operation of a machine.
- An interruption or cessation: "shut-off" also means the act of stopping something, especially a supply or service.
Usage Examples
- Noun:
- Turn the shut-off valve to stop the water flow. (A device that stops the water supply.)
- The gas company ordered a shut-off due to the leak. (An interruption of gas service.)
Advanced Usage
"emergency shut-off": a safety device or procedure used to quickly stop a system in case of danger.
- The factory has an emergency shut-off for the main power line. (A safety mechanism to cut electricity instantly.)
"automatic shut-off": a feature that stops a device or process without manual intervention.
- The iron has an automatic shut-off to prevent overheating. (The iron turns itself off after a period of inactivity.)
Variants and Related Words
Shut (verb): to close or block something.
- Please shut the door. (Close the door.)
Off (adverb/preposition): away from a position; not operating.
- The lights are off. (The lights are not on.)
Shutoff (alternative spelling): a variation of "shut-off" used interchangeably, especially in technical contexts.
- Check the shutoff valve before starting the repair. (Same as "shut-off valve".)
Synonyms
- Stop: to cause something to cease moving or operating.
- Cutoff: an act of stopping the supply or flow of something.
- Valve: a device for controlling the flow of a fluid (often specific to liquid or gas systems).
Phrasal Verbs
- Shut off: to stop the flow or operation of something.
- Please shut off the engine before refueling. (Turn off the engine.)
- The water was shut off for repairs. (The water supply was stopped.)
Related Idioms
- Shut off from the world: to isolate oneself or be isolated from outside contact.
- After the argument, he felt shut off from everyone. (He felt isolated and disconnected.)