Word.ws English Dictionary

zeptosecond

zeptosecond noun: an SI unit of time equal to 10⁻²¹ seconds. Symbol: zs.

Noun

zeptosecond (plural zeptoseconds)

  1. An SI unit of time equal to 10⁻²¹ seconds. Symbol: zs
    • Holonyms: attosecond < femtosecond < picosecond < nanosecond < microsecond < millisecond < centisecond < decisecond < second < decasecond < minute < hectosecond < kilosecond < hour < day < week < megasecond < fortnight < month < year < gigasecond < century < kiloannum, kiloyear, millennium <...
    • Meronyms: quectosecond < rontosecond < yoctosecond

zeptosecond meaning in Tamil

zeptosecond in Tamil

நுண்ணொடி

Forms of zeptosecond

pluralzeptoseconds

Origin of zeptosecond

From zepto- + second.

Questions about zeptosecond

What does zeptosecond mean?
Zeptosecond means an SI unit of time equal to 10⁻²¹ seconds. Symbol: zs.
What is zeptosecond in Tamil?
Zeptosecond in Tamil is நுண்ணொடி. See Zeptosecond meaning in Tamil.
What part of speech is zeptosecond?
Zeptosecond is a noun.
What is the plural of zeptosecond?
The plural of zeptosecond is zeptoseconds.

Words near zeptosecond in the dictionary

  1. zeptometre
  2. zeptometres
  3. zeptomolar
  4. zeptomole
  5. zeptomoles
  6. zeptosecond
  7. zeptoseconds
  8. Zepu
  9. zequals
  10. zequeen
  11. zequeens

Source and license

Adapted from Wiktionary: zeptosecond (page history and authors); zeptosecond (Tamil Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “zeptosecond.” Word.ws, https://word.ws/zeptosecond. Based on Wiktionary, CC BY-SA 4.0.