A member of a certain family of algorithms for efficiently computing the discrete Fourier transform of data. / An instance of performing one of these algorithms.

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

(dated) To eat breakfast; to eat the first meal of the day after a night of not eating or to conclude any period of fasting by consuming food.

plural of fast Fourier transform

plural of fast busy signal

(idiomatic) To arrive rapidly in large groups.

A small, fast boat designed with a long, narrow platform and a planing hull to enable it to reach high speeds.

plural of fast radio burst

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

plural of fast-breeder reactor