turns, turned, turning

to turn off
phrasal verbE

To stop a device or machine from operating
  • 1Please turn off the lights when you leave.
  • 2He turned off the computer before going to bed.
To make a device or machine stop working. For example, when you press a button or switch to make a computer, TV, or light stop working. It is like telling the device to go to sleep or shut down.
Card
Remember, some devices have a standby mode that may still use power even when turned off. To fully turn off, unplug or use a power strip to cut off all electricity.
in a meeting room
The Presentation Setup
Melissa
Anthony, could you please turn off the projector after the presentation?
Anthony
Sure, I'll make sure it's off before we leave.
Melissa
Thanks, we need to save energy.
Anthony
Absolutely, it's important to be mindful.
Show More…
Similar to "to turn off":
  • 1deactivate
  • 2shut off