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dimmer

[ dim-er ]
/ ˈdɪm ər /
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noun
a person or thing that dims.
Also called dimmer switch . a rheostat or similar device by which the intensity of an electric light may be varied.
dimmers,
  1. the low-beam headlights of an automobile or truck.
  2. the small, parking lights of an automobile.
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Origin of dimmer

First recorded in 1815–25; dim + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use dimmer in a sentence

British Dictionary definitions for dimmer

dimmer
/ (ˈdɪmə) /

noun
a device, such as a rheostat, for varying the current through an electric light and thus changing the illumination
(often plural) US
  1. a dipped headlight on a road vehicle
  2. a parking light on a car
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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