Swami Vivekananda, a disciple of Sri Ramakrishna, played a crucial role in the revival of Vedanta, an ancient Indian philosophy that emphasizes on the unity of all beings and the ultimate goal of self-realization. His contributions to the revival of Vedanta were multi-faceted and far-reaching, making him one of the most influential figures in the history of Indian philosophy.

One of the key ways in which Swami Vivekananda contributed to the revival of Vedanta was through his powerful lectures and speeches. He traveled extensively across India and the world, spreading the message of Vedanta and its relevance in modern times. His eloquence and ability to convey complex philosophical concepts in simple language made him a popular speaker, attracting large audiences wherever he went. Through his lectures, he not only introduced people to the teachings of Vedanta but also inspired them to explore and embrace this ancient philosophy.

Swami Vivekananda also played a significant role in the establishment of the Ramakrishna Mission, a non-profit organization that works towards the spiritual, social, and economic upliftment of society. The mission is based on the principles of Vedanta, and Swami Vivekananda saw it as a means to spread the message of Vedanta and its practical application in daily life. The mission continues to carry out various activities and programs, including educational institutions, hospitals, and relief work, all of which are rooted in the teachings of Vedanta.

Another important contribution of Swami Vivekananda to the revival of Vedanta was his emphasis on the practical application of its principles. He believed that Vedanta was not just a philosophy to be studied and understood but a way of life to be lived. He stressed the importance of selfless service, meditation, and self-discipline as means to attain spiritual enlightenment. He also emphasized the need to combine spiritual knowledge with social responsibility, advocating for the upliftment of the poor and marginalized sections of society.

Swami Vivekananda's writings and books also played a crucial role in the revival of Vedanta. His most famous work, "Raja Yoga," is a comprehensive guide to the practice of meditation and self-realization. Through his writings, he made the teachings of Vedanta accessible to a wider audience, both in India and abroad. His books continue to inspire and guide people in their spiritual journey.

In conclusion, Swami Vivekananda's contributions to the revival of Vedanta were multifaceted and continue to have a lasting impact on society. His powerful lectures, establishment of the Ramakrishna Mission, emphasis on practical application, and writings have helped to bring the ancient philosophy of Vedanta into the mainstream and make it relevant to modern times. His legacy continues to inspire people to explore the depths of Vedanta and its timeless wisdom.