sleep machines

A form of sleep machine — A portable speaker placed near one's bed or under a pillow, intended to play sleep-inducing white noise or other repetitive sounds to help the user sleep; occasionally other functions such as aromatherapy are included.

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Meanings

noun
  1. pluralplural of sleep machine
Cite this entry
APA

sleep machines. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/sleep%20machines

MLA

“sleep machines.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sleep%20machines. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “sleep machines,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/sleep%20machines.

Source: sleep machines on Wiktionary, CC BY-SA 4.0.