Breadcrumb Home > Dictionary > Index G grandiloquent: Meaning and Definition of Find definitions for: gran•dil•o•quent Pronunciation: (gran-dil'u-kwunt), [key] — adj. speaking or expressed in a lofty style, often to the point of being pompous or bombastic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: grandiloquent (Thesaurus) grandiloquence grand inquisitor ✖ Related Content Daily Word Quiz: evanescent Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language