Final answer:
Hoshana Rabba is the seventh day of Sukkot and is considered the final day of judgement. Special prayers and rituals are performed on this day, making it significant in Judaism.
Step-by-step explanation:
Hoshana Rabba is a term that refers to the seventh day of the Jewish holiday of Sukkot. It is considered the final day of judgement and the culmination of the holiday period. On this day, special prayers and rituals are performed, including the beating of willow branches and the recitation of hoshanot prayers. Hoshana Rabba is a significant observance in Judaism and holds particular importance to those who follow traditional customs.