zettaseconds

Z10E1T1T1A1S1E1C3O1N1D2S1

A form of zettasecond — An SI unit of time equal to 10²¹ seconds. Symbol: Zs. (= trillions of years, a hypothetical time span that is meaningless except in speculative contexts such as theoretical physics, philosophy, religion, and humorous hyperbole)

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Meanings

noun
  1. pluralplural of zettasecond
Cite this entry
APA

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

MLA

“zettaseconds.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/zettaseconds. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “zettaseconds,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/zettaseconds.

Source: zettaseconds on Wiktionary, CC BY-SA 4.0.