The social event that traditionally presented young women to elite society as marriageable adults was the debutante ball.
A debutante ball, also called a débutante ball, is a formal social event at which young women are introduced to society. The word comes from the French débutante, meaning a female beginner or newcomer. Historically, the event was especially associated with aristocratic and upper-class families in Europe and with elite social circles in countries influenced by European customs.
Debutantes were often presented in formal dress and introduced to invited guests, sometimes through a receiving line or a ceremonial presentation. In earlier periods, the event could signal that a young woman was socially eligible for courtship and marriage. That meaning made debutante balls an important example of a social coming-of-age tradition.
Modern debutante balls vary widely. Some emphasize charity, cultural heritage, or community recognition rather than marriage prospects, and many are organized by civic or cultural groups. A debutante ball is not the same as a school prom, which is primarily a student social event.