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.
Most of us shoot at 4k and 60 frames per second, which is fine for daylight but a lot dimmer at night. Jamie Carter, Forbes, 23 Mar. 2025 These super-portable LED lamps have four dimmer settings, are USB-compatible, and can last up to 24 hours on a single charge. Julia Harrison, Architectural Digest, 19 Mar. 2025 In this system, a brighter object, which emits more light, has a larger number of photons than a dimmer object. Phil Plait, Scientific American, 13 Mar. 2025 To discover these paradigm-shifting smaller and dimmer dwarf galaxies, team leader Marcos Arias, an astronomer at the University of Michigan, and his colleagues scoured various massive astronomical datasets. Robert Lea, Space.com, 12 Mar. 2025 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 23 Apr. 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

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