# fast radio burst

> English word · Noun

## Definitions
1. A tight band of radio-frequency waves that lasts only a millisecond, which packs the energy of millions of years of Solar output.
2. An instance of one of the phenomena which generate such a burst.
3. An object from which the phenomenon occurs.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/fast-radio-burst