Meaning: to turn something off with a switchSynonym: turn off
- switch off sth Who forgot to switch off the air-conditioning when they left for work this morning?
- switch sth off Do you switch your computer off after you've finished using it for the day, or do you leave it on all night?
switch off: light, phone, computer, printer, television
When you get on a plane, you'll usually be asked to switch off