Word.ws English Dictionary

rontosecond

US/ˈɹɑn.toʊˌsɛk.ənd/

rontosecond noun: an SI unit of time equal to 10⁻²⁷ seconds. Symbol: rs.

Noun

rontosecond (plural rontoseconds)

  1. An SI unit of time equal to 10⁻²⁷ seconds. Symbol: rs
    • No. Say there are 100 seats and it takes 2 seconds to swap seats. After about 12 seats the remaining 88 seats are all <1 second per seat, but you have nearly 3 minutes swapping time. So remove the 198 seconds for every seat swap leaving 7,002 seconds. The fastest human action is a fingersnap at...2022 December 16, bigbunguses, Brooklynxman, “I’m literally the only person watching Avatar 2 in my theater”, in reddit.com
    • Beerus can fly across the universe in minutes which places him at quadrillions of C°. Assuming he can react to his own travel speed from 1m away he would have a reaction time of 800 rontoseconds. To react to the excessions existence, cross 20m, and use hakai would take approx 16 yoctoseconds.2023 April 11, GunHat, r s, “Excession (Culture) vs Beerus (DBS)”, in forums.spacebattles.com

Examples of rontosecond in a sentence

  • Seat 100 you sit in for .0000000000000000000000000055 seconds, or 5.5 rontoseconds.2022 December 16, bigbunguses, Brooklynxman, “I’m literally the only person watching Avatar 2 in my theater”, in reddit.com:
  • Infinite degrees of separation (picoseconds, femtoseconds, attoseconds, zeptoseconds, yoctoseconds, rontoseconds, quectoseconds, etcetera) exist between any nanosecond and its immediate successor.2024, J. Martin Strangeweather, The Eidetic Afterlife Hypothesis, Santa Ana Literary Association, →ISBN, page 107:
  • Fine I'll go to my disease ridden universe where death is a mere rontosecond away with how many creatures are made by viruses in the Laniakea superclustersic2026 January 21, -RelativeTell6737, ShiftAlted, “WANTED POSTER”, in reddit.com:

Forms of rontosecond

pluralrontoseconds

Origin of rontosecond

From ronto- + second.

Questions about rontosecond

What does rontosecond mean?
Rontosecond means an SI unit of time equal to 10⁻²⁷ seconds. Symbol: rs.
How do you use rontosecond in a sentence?
Seat 100 you sit in for .0000000000000000000000000055 seconds, or 5.5 rontoseconds.
What part of speech is rontosecond?
Rontosecond is a noun.
How do you pronounce rontosecond?
Rontosecond is pronounced /ˈɹɑn.toʊˌsɛk.ənd/ (US).
What is the plural of rontosecond?
The plural of rontosecond is rontoseconds.

Words near rontosecond in the dictionary

  1. ronto-
  2. rontogram
  3. rontogramme
  4. rontogrammes
  5. rontograms
  6. rontosecond
  7. rontoseconds
  8. ronts
  9. Ronya
  10. ronyon
  11. ronyons

Source and license

Adapted from Wiktionary: rontosecond (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:

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