white noise

white noise
noun
a noise produced by a stimulus containing all of the audible frequencies of vibration
-

white noise is a good masking agent

• Hypernyms: ↑noise, ↑interference, ↑disturbance

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noun
Etymology: so called from the analogy of its composition to that of white light
: a heterogeneous mixture of sound waves (as thermal noise) extending over a wide frequency range

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1. Also called white sound. a steady, unvarying, unobtrusive sound, as an electronically produced drone or the sound of rain, used to mask or obliterate unwanted sounds.
2. Physics. random noise with a uniform frequency spectrum over a wide range of frequencies.
[1965-70]

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white noise noun
A noise in which there are a large number of frequencies of roughly equal intensity
• • •
Main Entry: ↑white

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white noise UK US noun [uncountable]
the unpleasant noise made by a radio or television when it is not receiving the correct signal
Thesaurus: radio, radar and sonar signalshyponym well-known television and radio programmes and charactershyponym

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white noise,
1. the sound heard when the entire range of audible frequencies is produced at once, as in the operation of a jet engine.
2. an overlay of sound to cover up distracting or annoying noises; acoustic perfume.

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n. Physics noise containing many frequencies with equal intensities

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noun [noncount]
: a constant noise (such as that the noise from a television or radio that is turned on but is not receiving a clear signal) that is a mixture of many different sound waves

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ˌwhite ˈnoise f28 [white noise] noun uncountable
unpleasant noise, like the noise that comes from a television or radio that is turned on but not ↑tuned in

Useful english dictionary. 2012.

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Look at other dictionaries:

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  • white noise — n 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 …   Medical dictionary

  • white noise — n [U] noise coming from a radio or television which is turned on but not ↑tuned to any programme …   Dictionary of contemporary English

  • white noise — noun uncount the unpleasant noise made by a radio or television when it is not receiving the correct signal …   Usage of the words and phrases in modern English

  • white noise — white′ noise′ n. phs random noise with a uniform frequency spectrum over a wide range of frequencies • Etymology: 1965–70 …   From formal English to slang

  • white noise — ► NOUN Physics ▪ noise containing many frequencies with equal intensities …   English terms dictionary

  • white noise — n. [by analogy with WHITE LIGHT] a sound containing a blend of all the audible frequencies distributed equally over the range of the frequency band …   English World dictionary

  • White Noise — White Noise,   weißes Rauschen …   Universal-Lexikon

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