To turn off
Example: She turns off the device after use
Definition
"To turn off" means to deactivate or stop the operation of a device or machine by switching it from an on state to an off state. For example, when she turns off the device after use, she stops its functioning.
Etymology
The phrase "to turn off" originates from the combination of the verb "turn," meaning to rotate or change direction, and the adverb "off," indicating separation or cessation. Together, they describe the action of moving a switch or control to stop operation. Did you know? This phrase has been commonly used since the early 19th century with the rise of mechanical and electrical devices.
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"To turn off" appears in the Vocaplus list "English - General - (B1) - set 5", containing 113 commonly used words.
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