catch some z's

verb

To sleep.

“His boss found him catching some z's at his desk yesterday.”

Meanings

catch some z's1

verbcatch some z's (third-person singular simple present catches some z's, present participle catching some z's, simple past and past participle caught some z's)

present singular third person catches some z's · participle present catching some z's · participle past caught some z's · past caught some z's · alternative catch some Z's · alternative catch some zs · alternative catch some Zs · alternative grab some z's · alternative grab some Z's · alternative grab some Zs · alternative catch z's · alternative catch Z's

  1. idiomaticTo sleep.

    His boss found him catching some z's at his desk yesterday.

    Synonyms: crash, doze, repose, rest, saw logs, sleep, sleep a wink, slumber

catch some Z's2

verbcatch some Z's (third-person singular simple present catches some Z's, present participle catching some Z's, simple past and past participle caught some Z's)

present singular third person catches some Z's · participle present catching some Z's · participle past caught some Z's · past caught some Z's

  1. alternativeAlternative form of catch some z's.

Synonyms & antonyms

More synonyms by meaning

verbbe asleep

Similar
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

From the typical use of Zs in speech bubbles to represent the sounds a person makes when sleeping (especially snoring).

Full word history & related roots →
Cite this entry
APA

catch some z's. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/catch%20some%20z's

MLA

“catch some z's.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/catch%20some%20z's. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “catch some z's,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/catch%20some%20z's.

Source: catch some z's on Wiktionary, CC BY-SA 4.0.