white noise

Constant random sound

White noise is a steady, uniform sound containing all frequencies at equal intensity—like static, a fan, or rainfall.

It masks other sounds and aids sleep or concentration: I use white noise to block out street noise.

Figuratively, white noise is meaningless background chatter or information overload that can be safely ignored: The political coverage became white noise after a while.

Related
  • hissSharp sibilant sound
  • humLow steady sound
  • staticWithout motion or change
  • interferenceUnwelcome involvement in affairs
  • sleepRecurring unconscious repose

buzz · psychoacoustics · drone · sound design · fan · sound · whirr · randomness · ambient · machine · sound machine · mask · snow · television · lullaby · calm · ocean waves · background

Categories
Opposites
acoustic character

white noisesilence

Total lack of sound

music · melody · harmony · pure tone · speech

signal clarity

white noiseclear signal

Unambiguous transmitted message

information · message · signal · broadcast · communication

attentional effect

white noisealarm

Urgent warning signal

siren · alert · notification · wake-up call · interruption

Family

white, noise, whitewash, whiten, whitish, whiteness, whiteout, whitened, whitest

Familiarity
Top 20,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G