/ Dictionary / Index D deformalize: Meaning and Definition of Find definitions for: de•for•mal•ize Pronunciation: (dē-fôr'mu-līz"), [key] — -ized, -iz•ing. to make less formal; reduce the strictness, preciseness, etc., of. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. deform deformation Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language