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View synonyms for

white noise

[wahyt noiz, hwahyt]

noun

  1. Also called broadband noise.Physics.a noise signal with a uniform frequency spectrum over a wide range of frequencies.

  2. Also called white sound.Informal.any steady, unobtrusive sound or pattern of sounds recorded from nature or produced electronically and used to mask unwanted noise or fill a discomforting silence.

    You can program the machine to play ocean waves, a rainforest, a thunderstorm, or whatever white noise helps you to relax.



white noise

noun

    1. sound or electrical noise that has a relatively wide continuous range of frequencies of uniform intensity

    2. noise containing all frequencies rising in level by six decibels every octave

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of white noise1

First recorded in 1965–70
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Example Sentences

Examples have not been reviewed.

And I’m sure there’s plenty of people where it might just be white noise to them — like, “Skip — I don’t need this.”

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"I really think it is white noise around what is a huge, energetic movement now, Reform, coming across the country and coming for the other two parties," she told the BBC.

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It’s pleasurable to experience—a white noise machine of human suffering....

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Occasionally the studio will play white noise to help exercisers focus.

From

It fizzes with white noise punctuated by short bursts of music and words.

From

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