/ Dictionary / Index O order of business: Meaning and Definition of Find definitions for: or'der of busi'ness Pronunciation: [key] a task assigned or to be dealt with: Our first order of business is to reduce expenses. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. orderly room order of the day Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language