zettahertz

Z10E1T1T1A1H4E1R1T1Z10

noun

An SI unit of frequency equal to 10²¹ hertz.

Similar
ZHz
Scrabble 31
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Meanings

nounzettahertz (uncountable)
  1. uncountablemetrologyAn SI unit of frequency equal to 10²¹ hertz.

    Synonyms: ZHz

Synonyms & antonyms

nounAn SI unit of frequency equal to 10²¹ hertz.

Similar
ZHz

Origin

From zetta- + hertz.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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