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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How to see the planetary parade For best viewing, head to a location with dark skies, bringing along binoculars or a telescope to spy the dimmer Uranus and Neptune. Justin Gest, Newsweek, 20 Jan. 2025 The moon's light will likely drown out dimmer meteors. Stefanie Waldek, Space.com, 20 Dec. 2024 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 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 13 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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