RSVP is an acronym for the French phrase "répondez s'il vous plaît", meaning "please respond". It is used on invitations to request that guests confirm whether they will attend an event.

RSVP is common on wedding invitations, party invites, and formal event notices. A prompt RSVP helps hosts plan food, seating, and logistics. In digital form, it is often a button or form on an event page. The term has been used in English since the 19th century.

Key points

• Acronym for "répondez s'il vous plaît"
• Requests confirmation of attendance
• Common on invitations
• Helps hosts plan events