pink noise

noun

: a mixture of sound waves with an intensity that diminishes proportionally with frequency to yield approximately equal energy per octave compare white noise

Examples of pink noise in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
To enhance deep sleep [bottom], the pink noise is timed to generate a brain response that is in phase with delta waves. IEEE Spectrum, 4 June 2024 What to know about timing, rent cost Large property owner tells CT town: The market wants apartments, not retail Can pink noise enhance sleep and memory? Hartford Courant, 21 May 2024 In the band are multiple EEG electrodes, a processor, a three-axis accelerometer, a rechargeable lithium-polymer battery, and custom electronics that gather the brain’s electrical signals, estimate their phase, and generate pink noise through a bone-conduction speaker. IEEE Spectrum, 4 June 2024 Brown noise has an even lower frequency than pink noise and is described as sounding like rainfall, Dr. Polos adds Ease of Use Some sound machines have basic analog control buttons and others feature more advanced app connectivity. Kayla Blanton, Health, 19 July 2023 See all Example Sentences for pink noise 

Word History

First Known Use

1961, in the meaning defined above

Time Traveler
The first known use of pink noise was in 1961

Dictionary Entries Near pink noise

Cite this Entry

“Pink noise.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pink%20noise. Accessed 5 Nov. 2024.

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