/ Dictionary / Index C commencement: Meaning and Definition of Find definitions for: com•mence•ment Pronunciation: (ku-mens'munt), [key] — n. an act or instance of commencing; beginning: the commencement of hostilities. the ceremony of conferring degrees or granting diplomas at the end of the academic year. the day on which this ceremony takes place. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: commencement (Thesaurus) commence commend Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language