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.
This galactic speed demon appears to have a red dwarf star smaller and dimmer than our sun. Jonathan O'Callaghan, Scientific American, 30 Oct. 2024 On either side of the bright beacon is a dimmer companion; these are called Tarazed and Alshain. Carlyn Kranking, Smithsonian Magazine, 27 Sep. 2024 This Candle Warmer Lamp has an adjustable height for different candles, can be set to a timer, and even has a dimmer. Mia Meltzer, Rolling Stone, 24 Oct. 2024 However, as the comet grows dimmer, a set of binoculars or small telescope could come in handy when attempting to view it. Maia Pandey, Journal Sentinel, 14 Oct. 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

Dictionary Entries Near dimmer

Cite this Entry

“Dimmer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dimmer. Accessed 23 Nov. 2024.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!