Sleep glossary
sound masking
Updated
It does not remove noise; it gives your room a more consistent sound backdrop.
Plain-English definition
Sound masking means adding a steady background sound so other everyday noises feel less noticeable.
It does not remove noise; it gives your room a more consistent sound backdrop.
Why it matters
White noise machines, fans, and earbuds approach masking differently, so room sharing and comfort matter.
Buying relevance
Use this term as a practical buying clue, then check the current manufacturer wording, setup guidance, materials, and returns policy. It should not be treated as a medical claim or a guarantee of how a product will work for you.
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