sleep well

interjection

A farewell said shortly before going to bed; usually said between family members or good friends.

Similar
sleep tight
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Meanings

interjection
  1. A farewell said shortly before going to bed; usually said between family members or good friends.

    Synonyms: sleep tight

Synonyms & antonyms

interjectionA farewell said shortly before going to bed; usually said between family members or good friends.

Similar
sleep tight
Also see
sleep tight

Origin

From sleep + well.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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