white noise

noun

1
a
: a heterogeneous mixture of sound waves extending over a wide frequency range compare pink noise
b
: a constant background noise
especially : one that drowns out other sounds
2
: meaningless or distracting commotion, hubbub, or chatter
the white noise of policy and politics in AmericaJoseph Nocera

Examples of white noise in a Sentence

Recent Examples on the Web The vibrations pair with the background noise or white noise of tire roar, engine sounds, and wind noise to create the perfect circumstances to lull most folks into a peaceful slumber. Logan Carter / Jalopnik, Quartz, 2 May 2024 Some of her other bachelorette travel essentials included a white noise machine, a music speaker, and an organizer containing her medications and supplements. Scott and McClintock, who first met as students at Michigan State University, got engaged in February 2023 after six years of dating. Erin Clack, Peoplemag, 18 Apr. 2024 See all Example Sentences for white noise 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'white noise.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1943, in the meaning defined at sense 1a

Time Traveler
The first known use of white noise was in 1943

Dictionary Entries Near white noise

Cite this Entry

“White noise.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/white%20noise. Accessed 29 May. 2024.

Kids Definition

white noise

noun
1
: an even mixture of sound waves extending over a wide frequency range
2
: a constant background noise
especially : one that drowns out other sounds

Medical Definition

white noise

noun
: a heterogeneous mixture of sound waves extending over a wide frequency range that has been used to mask out unwanted noise interfering with sleep

called also white sound

More from Merriam-Webster on white noise

Last Updated: - Updated example sentences
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