/ Dictionary / Index F FDR: Meaning and Definition of Find definitions for: FDR Pronunciation: [key] Franklin Delano Roosevelt. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fdr (Thesaurus) FDIC Fe Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language