Vishnu (; Sanskrit: विष्णु, ) is a central god and one of the three deities of the trimurti in Hinduism. He is the Supreme god Svayam Bhagavan of Vaishnavism (one of the principal denominations of Hinduism). He is also known as Narayana and Hari. As one of the five primary forms of God in the Smarta tradition, he is conceived as "the Preserver or the Protector"