/ Dictionary / Index D discretional: Meaning and Definition of Find definitions for: dis•cre•tion•al Pronunciation: (di-skresh'u-nl), [key] — adj. discretionary. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: discretional (Thesaurus) discretion discretionary 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