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microswitch

microswitch

1 4.8
A very small device that turns power on or off when touched lightly
  • noun
  • /ˈmaɪkroʊˌswɪtʃ/
  • Specialized
translation icon : microswitch
  • The toy uses a small microswitch that responds to the slightest touch to play sounds.

Examples

  • At some point, I've got to see if I can replace the microswitch.

    Blog text (4)
  • And how about a microswitch that shuts down the machine when the compartment is opened, requiring a code or the like to restart the box?

    Blog text (32)
  • On the top surface of the box is a 15 cm radius semicircle of eight plastic, 3/4-inch microswitch pushbuttons which are lit from underneath.

    Academic text (1990)
  • For example, high school sophomore Charles has severe intellectual disabilities, and his learning priorities include: (a) initiating and responding to peers, (b) operating his electric wheelchair, and (c) using a microswitch to turn on and off electrical devices.

    Academic text (2012)
  • The engineer explained how the microswitch activates the circuit with a minimal amount of pressure.

  • When the door is closed, a microswitch ensures that the lights automatically turn off.

Synonyms

electric switch
vsmicroswitch
2.7

A small device on a wall that turns electricity on and off

is a very small sensitive type activated by slight physical force

How Sensitive

microswitch
  • Specialized
1 4.8
toggle switch
  • Specialized
1 3.9

Surface Forms

microswitch singular
microswitches plural

Morphology

microswitch = switch (transparent) = micro + switch

The word is transparently built from the size prefix 'micro-' plus 'switch', yielding a very small switch.

Etymology

The word microswitch is made from the part micro- meaning 'small' and the everyday word switch meaning a device that turns something on or off. So a microswitch is literally a very small switch that reacts to the lightest touch, which is why it is used for precise, sensitive tasks.