1 RSVP abbreviation
Learner's definition of RSVP
please reply请赐复 —
used on invitations to ask the invited guests to indicate whether they will be able to attend用于正式请柬，要求所邀嘉宾对是否能够参加做出回复 ◊ RSVP comes from the French phrase “répondez s'il vous plaît.”*RSVP源自法语短语répondez s'il vous plaît。
2 RSVP /ˌɑɚˌɛsˌviːˈpiː/ verb RSVP's or RSVPs; RSVP'd or RSVPed; RSVP'ing or RSVPing
RSVP's or RSVPs; RSVP'd or RSVPed; RSVP'ing or RSVPing
Learner's definition of RSVP
[no object] chiefly US
: to respond to an invitation回复（请柬）