/ Dictionary / Index R redan: Meaning and Definition of Find definitions for: re•dan Pronunciation: (ri-dan'), [key] — n. Fort. a-shaped work, usually projecting from a fortified line. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. red algae Red and the Black, The* Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language