/ Dictionary / Index D diriment: Meaning and Definition of Find definitions for: dir•i•ment Pronunciation: (dir'u-munt), [key] — adj. causing to become wholly void; nullifying. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dirigo* diriment impediment Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language