/ Dictionary / Index I inauguration: Meaning and Definition of Find definitions for: in•au•gu•ra•tion Pronunciation: (in-ô"gyu-rā'shun, -gu-), [key] — n. an act or ceremony of inaugurating. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: inauguration (Thesaurus) inaugurate Inauguration 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