Like other festivals of India, Navratri also has a significant meaning attached to it. In Hindu mythology the festival is hugely celebrated as the victory Goddess Shakti (Maa Durga) over demon Mahishasura. Mahishasura started killing innocent lives on earth and set out to win the seven lokas after obtaining invincible powers from Lord Shiva. In order to save innocent lives, all the Gods united their supreme powers to create divine warrior goddess, Durga. Maa Durga entered a war with Mahishasura, which extended for nine long days. After fighting hard with him for nine days, she finally killed Mahishasura on the tenth day.
Navratri is celebrated as the victory of good over evil. The nine nights of Navratri symbolize the nine nights of the war between Goddess Durga and Mahishasura. Each day of the nine-day festival is dedicated to the worship of different forms of Maa Durga unfolding the religious importance of the occasion.
The festival also marks the birth of Lord Rama on the ninth day as well as arrival of summer, a period when nature undergoes several climatic changes. Goddess Shakti in the nine forms,Maa Shailputri, Maa Brahmachaarini, Maa Chandraghanta,Maa Kushmaanda, Skanda Maa, Maa Kaatyayani, Maa Kaalratri, Maa Mahagauri and Maa Sidhidaarti is worshipped during these nine days for good heath, wealth, prosperity, knowledge and auspiciousness.