# fast-breeder reactor

> English word · Noun · IPA /ˈfæstbɹiːdɚ ɹiˈæaktɚ/

## Definitions
1. A nuclear plant which produces fissionable material from high-energy neutrons as a byproduct in excess of the amount it uses to operate.

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