fast radio burst

noun

A tight band of radio-frequency waves that lasts only a millisecond, which packs the energy of millions of years of Solar output.

Meanings

nounfast radio burst (plural fast radio bursts)

plural fast radio bursts

  1. astronomyA tight band of radio-frequency waves that lasts only a millisecond, which packs the energy of millions of years of Solar output.

    This would confirm a cosmological origin of the fast radio burst, although this was disputed because the afterglow could also be caused by conventional AGN activity.

    2016, Günter Sigl, Astroparticle Physics, Springer, →ISBN, page 571
  2. broadlyAn instance of one of the phenomena which generate such a burst.
  3. broadlyAn object from which the phenomenon occurs.
Cite this entry
APA

fast radio burst. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/fast%20radio%20burst

MLA

“fast radio burst.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fast%20radio%20burst. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “fast radio burst,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/fast%20radio%20burst.

Source: fast radio burst on Wiktionary, CC BY-SA 4.0.