Meanings
nounsound machine (plural sound machines)
plural sound machines
- Synonym of sleep machine
Synonyms: sleep machine
Synonyms & antonyms
nounSynonym of sleep machine
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Cite this entry
APA
sound machine. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/sound%20machine
MLA
“sound machine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sound%20machine. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “sound machine,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/sound%20machine.
Source: sound machine on Wiktionary, CC BY-SA 4.0.