RSVP Definition
äresvēpē
rsvp, rsvping, rsvps
abbreviation
Please reply.
Webster's New World
(computing) Initialism of Resource reservation protocol. (at Wikipedia)
Wiktionary
noun
A reply to an invitation.
Webster's New World
verb
To reply to an invitation.
Webster's New World
(informal) To respond to an invitation, usually to indicate that one will be coming to the corresponding event.
Will you rsvp for the party?
When did you rsvp to the wedding invitation?
Wiktionary
Other Word Forms of RSVP
Noun
Singular:
RSVP
Plural:
rsvps