What Does “turn sth off” Mean?
“Turn sth off” means to stop a machine, device, or light from working by switching it off.
Introduction
The phrasal verb “turn sth off” is very common in English. It is used when you want to stop something like a TV, light, or computer from working. The phrase “turn sth off meaning” is simple but important for daily conversations. You can use it in many situations, whether at home, work, or outside. Understanding how to use “turn sth off” will help you speak more naturally and clearly.
Quick Info Box
- Phrasal verb: turn something off
- Type: Transitive
- Level: A1 (Beginner)
- Short meaning: To stop a machine or device from working
Structure (Grammar Rules)
“Turn sth off” is a separable phrasal verb. This means you can put the object between “turn” and “off” or after “off.”
- Turn the light off.
- Turn off the light.
Both forms are correct. Use the first form when the object is short (like a pronoun):
- Turn it off.
How to Use turn sth off?
Use “turn sth off” when you want to stop something from working. It usually refers to electrical devices, machines, or lights. You can use it in commands, statements, or questions.
- Please turn off the TV before you leave.
- Did you turn off the computer?
- She turned the radio off after the news.
Examples
Imagine you finish watching a movie and want to stop the TV. You say:
- Can you turn the TV off?
- I forgot to turn off the lights when I left.
- He turned off his phone during the meeting.
- Don’t forget to turn off the oven after cooking.
- She turned the fan off because it was too cold.
These examples show how to use “turn sth off in a sentence” naturally.
Common Mistakes
People sometimes make mistakes with word order or use the wrong preposition.
- Incorrect: Turn off the it.
- Correct: Turn it off.
- Incorrect: Turn the off light.
- Correct: Turn the light off.
- Incorrect: Switch off the TV (correct but different verb).
Remember, with pronouns like “it,” place them between “turn” and “off.”
Differences / Synonyms
“Turn sth off” is similar to “switch off” and “shut down.”
- Switch off: Almost the same meaning, often used interchangeably.
- Shut down: Usually means stopping a machine completely, often used for computers or businesses.
Example:
- Turn off the lights = Switch off the lights.
- Shut down your computer before leaving.
Common Collocations
Some objects often go with “turn off.” Here are common collocations and their meanings:
- Turn off the light: Stop the light from shining.
- Turn off the TV: Stop the television from working.
- Turn off the computer: Stop the computer.
- Turn off the radio: Stop the radio broadcast.
- Turn off the engine: Stop a motor vehicle.
Related Phrasal Verbs
Here are related phrasal verbs of turn sth off:
Real-life Dialogue
Here is a short conversation using “turn sth off”:
Anna: Can you turn off the lights? It’s too bright in here.
Ben: Sure, I’ll turn them off now.
Anna: Thanks! Also, don’t forget to turn off the TV before you leave.
Ben: No problem, I got it.
Practice
Choose the correct sentence:
- A) Please turn off it before you go.
- B) Please turn it off before you go.
- C) Please turn off the it before you go.
Answer: B) Please turn it off before you go.
FAQ
- Q: Can I say “turn off the TV” and “turn the TV off”?
A: Yes, both are correct. - Q: Is “turn sth off” only for electrical devices?
A: Mostly yes, but it can also mean stopping other machines or engines. - Q: What do I say if I want someone to stop annoying me?
A: You can say “turn off” in a different way, like “You really turn me off,” but this is informal. - Q: Can I use “turn off” with pronouns?
A: Yes, place the pronoun between “turn” and “off” (e.g., turn it off). - Q: Is “switch off” the same as “turn off”?
A: Yes, they can usually be used interchangeably.

