/ Dictionary / Index O officious: Meaning and Definition of Find definitions for: of•fi•cious Pronunciation: (u-fish'us), [key] — adj. objectionably aggressive in offering one's unrequested and unwanted services, help, or advice; meddlesome: an officious person. marked by or proceeding from such forwardness: officious interference. ready to serve; obliging. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: officious (Thesaurus) officinal officious will Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language