Meanings
verbstack z's (third-person singular simple present stacks z's, present participle stacking z's, simple past and past participle stacked z's)
present singular third person stacks z's · participle present stacking z's · participle past stacked z's · past stacked z's
Origin
See z's. Sleeping cartoon characters are often depicted with a string of z's rising from the nose or mouth.
Full word history & related roots →Cite this entry
APA
stack z's. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/stack%20z's
MLA
“stack z's.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/stack%20z's. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “stack z's,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/stack%20z's.
Source: stack z's on Wiktionary, CC BY-SA 4.0.