That single, lonely “M” on a wedding RSVP card has confused and embarrassed more guests than most etiquette rules ever could. It looks simple, but for many people, it sparks hesitation the moment they pick up a pen.
Some assume it stands for “Maybe,” while others think it relates to meal choices or guest numbers. The uncertainty can turn a small task into an awkward guessing game, especially when you do not want to make a mistake.
In reality, the meaning is far less complicated than it seems. The “M” is simply the first letter of a traditional courtesy title used in formal invitations.
