/ Dictionary / Index R rave-up: Meaning and Definition of Find definitions for: rave-up Pronunciation: (rāv'up"), [key] — n. Brit. Informal. a party, esp. a wild one. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rave-up (Thesaurus) ravenous ravigote Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language