/ Dictionary / Index R Radek: Meaning and Definition of Find definitions for: Ra•dek Pronunciation: (rä'dek Russ. rä'dyik), [key] 1885–1939?, Russian writer and politician. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. radectomy Radetzky Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language