Definition, Meaning & Synonyms

white-noise

Noun

/ˈwaɪt nɔɪz/

Definition

White noise is a consistent sound that covers all pitches across the spectrum of audible frequencies, often used to mask other sounds.

Examples

Many people use white noise machines to help them sleep better.
The steady hum of the air conditioner created a soothing white noise.
During the experiment, participants listened to white noise to eliminate distractions.

Meaning

The term ‘white noise’ refers to a type of sound signal that contains equal intensity at varying frequencies, resembling the static sound of a radio or television when tuned to an unused frequency.