Meaning of the word "white noise" in English

What does "white noise" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

white noise

US /ˈwaɪt nɔɪz/
UK /ˈwaɪt nɔɪz/
"white noise" picture

Noun

1.

a random signal having equal intensity at different frequencies, giving it a 'hissing' sound, often used to mask other sounds or aid sleep

Example:
The baby sleeps better with white noise playing in the background.
I use a white noise machine to help me concentrate while working.
Synonym:
2.

meaningless or irrelevant information or chatter

Example:
Most of the news reports are just white noise, full of speculation and no facts.
His constant complaining became just white noise to me.
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