What Spanish number appears in the word “quinceañera”?

The Spanish number in the word “quinceañera” is quince.

In Spanish, quince means “fifteen.” The word quinceañera is related to quince años, meaning “fifteen years,” and conventionally refers to a girl celebrating her fifteenth birthday. The term can describe both the celebrant and the celebration, depending on context.

The ñ is also significant to the spelling. Quinceañera is pronounced with the “ny” sound represented by ñ, while años means “years.” English-language writing sometimes omits the accent or replaces the ñ, but quinceañera is the standard Spanish spelling.

The number is part of the word’s meaning, not merely a reference to the age of the guest of honor. Related expressions differ across Spanish-speaking countries, but quinceañera remains the widely recognized term for this milestone celebration.