/ Dictionary / Index D designation: Meaning and Definition of Find definitions for: des•ig•na•tion Pronunciation: (dez"ig-nā'shun), [key] — n. an act of designating. the fact of being designated. something that designates; a distinctive name or title; appellation. nomination, appointment, or election to an office, position, etc.: His designation as treasurer has been confirmed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: designation (Thesaurus) designated hitter designed Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language