/ Dictionary / Index F fast time: Meaning and Definition of Find definitions for: fast' time" Pronunciation: [key] — Informal. Informal. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fast telegram fast track Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language