a body of religious and philosophical beliefs and cultural practices native to India and based on a caste system; it is characterized by a belief in reincarnation, by a belief in a supreme being of many forms and natures, by the view that opposing theories are aspects of one eternal truth, and by a desire for liberation from earthly evils | (from the Sanskrit word for `knowledge') any of the most ancient sacred writings of Hinduism written in early Sanskrit; traditionally believed to comprise the Samhitas, the Brahmanas, the Aranyakas, and the Upanishads |