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switch
Definition
A switch is a device that can be used to turn something on or off. It can be used to control the flow of electricity, water, or other substances.
There are many different types of switches. Some common types include toggle switches, push-button switches, and rotary switches. Toggle switches are the most common type of switch. They have a lever that can be moved up or down to turn the switch on or off. Push-button switches are turned on by pressing a button. Rotary switches are turned on by rotating a knob.
Switches are used in many different devices. Some common devices that use switches include light switches, power outlets, and appliances.
How can the word be used?
The train switched tracks.
Different forms of the word
Noun: switch.
Verb: to switch.
Adjective: switchable.
Etymology
The word "switch" comes from the Old English word "swice", which means "to turn or twist". It was first used in English in the 14th century.
The word "to switch" means "to move from one thing to another".
The word "switchable" means "able to be switched".
Question
When might a switch be used?