Prince Siddhartha is also known as Gautama Buddha or simply Buddha. Buddha is a Sanskrit term for "the awakened one" or "the enlightened one." In Tibetan, he is known as Sangye, which means "the one who is fully awake." The historical Buddha was also called Shakyamuni, which means "the sage of the Shakya clan." He is also known by the title Tathagata, which means "the one who has gone beyond." In some Buddhist traditions, he is referred to as the Dharmakaya, which means "the body of truth." Prince Siddhartha's life has been documented in numerous ways, and his teachings have had a profound impact on countless lives over the centuries.