/ Dictionary / Index B briefless: Meaning and Definition of Find definitions for: brief•less Pronunciation: (brēf'lis), [key] — adj. having no brief. having no clients, as a lawyer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: briefless (Thesaurus) briefing briefly Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language