RSVP

or R.S.V.P.

[ ahr-es-vee-pee ]
/ ˈɑrˈɛsˈviˈpi /

verb (used without object), RSVPed or RSVP'd, RSVPing or RSVP'ing.

to reply to an invitation: Don't forget to RSVP before Thursday.

noun, plural RSVP's.

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).

Origin of RSVP

1895–1900; < French r(épondez) s('il) v(ous) p(laît) please reply
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for rsvp'ed

RSVP

abbreviation for

répondez s'il vous plaît

Word Origin for RSVP

French: please reply
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012