フィエスタFreq.FrequencyTop 100,000Meanings1nounfiesta; festivalA festive event or celebration, often with a Spanish or Latin American cultural association. Compare フェスタ, which is the Italian-derived equivalent.See also: フェスタ週しゅう末まつに町まちでフィエスタが開ひらかれた。A fiesta was held in town over the weekend.