Phrase guide

sleep machine

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

noun

Meaning 1

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.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: sound machine, white noise machine

Antonyms: none provided

History

Etymology

No etymology was provided for this word.