/ Dictionary / Index F flash memory: Meaning and Definition of Find definitions for: flash' mem"ory Pronunciation: [key] a type of reprogrammable memory that retains information even with the power turned off. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flash-lock flashover Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language