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noun 
  1. (physics) A random signal (or process) with a flat power spectral density; a signal with a power spectral density that has equal power in any band, at any centre frequency, having a given bandwidth.
  2. (context, nontechnically) Any nondescript noise used for background or to mask or drown out other noise.
Translations: 
  • Dutch: (t, nl, witte ruis, m)
  • German: weiíŸes Rauschen
    (trans-mid)
  • Spanish: ruido blanco
    (trans-bottom)
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