What Spanish phrase literally underlies the word “quinceañera”?

The Spanish phrase underlying “quinceañera” is quince años, meaning “fifteen years.”

Quince años is the traditional Spanish name for the fifteenth-birthday celebration, while quinceañera commonly identifies the female honoree and, by extension, the event itself. The form combines the number quince with años, the Spanish word for “years.”

English-language sources often translate the custom as “sweet fifteen,” but that phrase is an explanation rather than a literal translation of quinceañera. In Spanish usage, quinceañera is feminine, reflecting the tradition’s historic focus on a girl’s transition into young womanhood.

The terminology varies regionally. Some communities use quinceañera for the celebrant, others for the party, and many use both senses. Modern celebrations may be religious or secular and can adapt the older vocabulary to contemporary family traditions.