Jñāna is a Sanskrit word which means "knowledge" or "understanding". Imagine you are trying to learn how to ride a bike. At first, you don't know anything about it. You don't know how to balance, how to pedal, how to turn, and so on. But then, with practice and learning, you start to gain knowledge about how to ride the bike. This knowledge helps you understand how the bike works and what you need to do in order to ride it properly.
Similarly, jñāna is the process of gaining knowledge and understanding about something. It is like turning on the light in a dark room - it helps you see things more clearly and understand what is going on. This can apply to anything from learning about science, history, or literature, to gaining spiritual or philosophical knowledge.
Jñāna is often associated with Eastern philosophy, specifically in Hinduism and Buddhism, as an important path to enlightenment or liberation. In these traditions, jñāna involves not just gaining intellectual knowledge, but also cultivating a deeper understanding of the nature of reality and the self.
In essence, jñāna is about learning and gaining insight, which can help us to navigate the world around us and understand ourselves better.