/ Dictionary / Index H hyped-up: Meaning and Definition of Find definitions for: hyped-up Pronunciation: (hīpt'up'), [key] — adj. Informal. intensively or excessively stimulated or exaggerated: an economy hyped-up by arms spending. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hyped-up (Thesaurus) hype hyper Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language