/ Dictionary / Index D deradicalize: Meaning and Definition of Find definitions for: de•rad•i•cal•ize Pronunciation: (dē-rad'i-ku-līz"), [key] — -ized, -iz•ing. to free from radical ideas, goals, or elements: The more conservative politicians were trying to deradicalize the liberation movement. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. deracinate derail Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language