The word Shiva is used as an adjective in the Rig Veda (approximately 1700–1100 BC), as an epithet for several Rigvedic deities, including Rudra. The term Shiva also connotes "liberation, final emancipation" and "the auspicious one", this adjective sense of usage is addressed to many deities in Vedic layers of literature. The term evolved from the Vedic "Rudra-Shiva" to the noun "Shiva" in the Epics and the Puranas, as an auspicious deity who is the "creator, reproducer and dissolver".