Definition: Vigyan, literally meaning "knowledge" or "wisdom," is a term in Sanskrit that means "knowledge" or "knowledge of knowledge." It was first used by the Rig Veda, referring to the understanding or spiritual enlightenment of certain people and gods. The Vedas, as they were then known, detailed the philosophy of yoga, which included meditation, mindfulness, and self-awareness. Vigyan is a key concept in the teachings of various ancient cultures such as Hinduism, Buddhism, and Jainism, emphasizing the importance of acquiring knowledge or wisdom through study and practice.