The Spanish phrase quince años means “fifteen years” and is closely associated with a quinceañera.
Quince años directly describes the age reached by the honoree. In many communities, it is also used as a short name for the celebration itself, especially in phrases referring to the event as a person’s fifteenth birthday.
The phrase is different from quinceañera in grammatical use. Quinceañera commonly identifies the girl or young woman, while quince años names the age or the birthday milestone. English-language speakers may use both expressions interchangeably when discussing the party.
Regional vocabulary is not completely uniform. Families may say quince, quinceañera, quince años, or another local expression. Despite those differences, the number fifteen remains the central age marker of the tradition.