/ Dictionary / Index R RSVP: Meaning and Definition of Find definitions for: RSVP Pronunciation: (är'es'vē'pē'), [key] — v., n., pl. RSVPed RSVP'd, RSVPing RSVP'ing, RSVP's. —v.i. to reply to an invitation: Don't forget to RSVP before Thursday. —n. a reply to an invitation: He sent a lovely bouquet of flowers with his RSVP. (used on an invitation to indicate that the favor of a reply is requested). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. RSV RSWC Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language