Word.ws English Dictionary

nanosecond

nanosecond noun: an SI unit of time equal to 10⁻⁹ seconds. Symbol: ns.

Noun

nanosecond (plural nanoseconds)

  1. An SI unit of time equal to 10⁻⁹ seconds. Symbol: ns
    • Holonyms: microsecond < millisecond < centisecond < decisecond < second < decasecond < minute < hectosecond < kilosecond < hour < day < week < megasecond < fortnight < month < year < gigasecond < century < kiloannum, kiloyear, millennium < terasecond < mega-annum, megayear < petasecond <...
    • Meronyms: quectosecond < rontosecond < yoctosecond < zeptosecond < attosecond < femtosecond < picosecond
  2. (figuratively) An extremely short period of time; an instant.
    • I just know that the nanosecond I take my eyes off my phone, somebody's going to steal it.

nanosecond meaning in Tamil, Telugu and Malay

nanosecond in Tamil

நானோசெகண்டு

nanosecond in Telugu

measure of time
నానోసెకను nānōsekanu

nanosecond in Malay

measure of time
nanosaat

Forms of nanosecond

pluralnanoseconds

Origin of nanosecond

From nano- + second.

Words formed from nanosecond

Questions about nanosecond

What does nanosecond mean?
Nanosecond means an SI unit of time equal to 10⁻⁹ seconds. Symbol: ns.
What is nanosecond in Tamil?
Nanosecond in Tamil is நானோசெகண்டு. See Nanosecond meaning in Tamil.
What part of speech is nanosecond?
Nanosecond is a noun.
What is the plural of nanosecond?
The plural of nanosecond is nanoseconds.

Words near nanosecond in the dictionary

  1. nanoscratch
  2. nanoscratching
  3. nanoscroll
  4. nanoscrolls
  5. nanoseaweed
  6. nanosecond
  7. nanoseconds
  8. nanoseed
  9. nanoseeds
  10. nanoselective
  11. nanosensing

Source and license

Adapted from Wiktionary: nanosecond (page history and authors); nanosecond (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.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-PerfectSoundWhatever-nanosecond.wav.

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