dimmer

noun

dim·​mer ˈdi-mər How to pronounce dimmer (audio)
1
: a device for regulating the intensity of an electric lighting unit
2

Examples of dimmer in a Sentence

Recent Examples on the Web
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The humble light dimmer has been transformed into an object of delight by Dimwit, an electrical hardware company founded by Joanna Bean Martin. Anthony Paletta, Curbed, 23 May 2026 This effect, known as Earthshine, provides a dimmer and more subtle illumination. Joe Rao, Space.com, 22 May 2026 While this specific neutral may draw the birds, Betz recommends avoiding dimmer shades, like brown, gray, black, or beige. Blythe Copeland, Martha Stewart, 18 May 2026 In terms of lodging, the 10 A-frame micro-cabins are minimalist, but cozy, with low-lumen dimmers to keep light to a minimum and climate control options for year-round comfort. Michael D'estries, Travel + Leisure, 6 May 2026 See All Example Sentences for dimmer

Word History

First Known Use

circa 1896, in the meaning defined at sense 1

Time Traveler
The first known use of dimmer was circa 1896

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Cite this Entry

“Dimmer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dimmer. Accessed 24 May. 2026.

Kids Definition

dimmer

noun
dim·​mer ˈdim-ər How to pronounce dimmer (audio)
1
: a device for controlling the amount of light from an electric lighting unit (as the headlights of an automobile or the lights of a room)
2

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