The definition of a fiesta is a celebration or a holiday.
An example of a fiesta is Ano Nuevo, or New Year’s Day.
- a religious festival; esp., a saint's day
- any gala celebration; holiday
Origin of fiestaSpanish ; from Vulgar Latin festa: see feast
- A festival or religious holiday, especially a saint's day celebrated in Spanish-speaking countries.
- A celebration or party.
Origin of fiestaSpanish, from Vulgar Latin *festa, alteration of *f&emacron;sta; see feast.
From Spanish fiesta, from Latin festum (“feast”).