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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The iPhone 16e is a little dimmer, with a typical brightness of 800 nits and a peak of 1,200 nits. PCMAG, 20 Feb. 2025 And take note that as Mars is currently receding from Earth, and consequently will become dimmer in the coming days and weeks. Joe Rao, Space.com, 17 Feb. 2025 Plus, dogs are everyone’s best friend and deserve a plush place to sleep, too. LED light dimmer Lighting, lighting and more lighting. Gabriele Regalbuto, Fox News, 6 Dec. 2024 The panorama is less dramatic than in previous nights, but the waxing crescent moon will be sandwiched between bright Venus below and a much dimmer Saturn above tonight. Jamie Carter, Forbes, 2 Dec. 2024 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 5 Mar. 2025.

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

More from Merriam-Webster on dimmer

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