Knowledge is the understanding, awareness, and comprehension of information and concepts acquired through learning, experience, observation, and reasoning. It is the accumulation of facts, principles, and insights that help us make sense of the world and make informed decisions.

Knowledge can be categorized into different domains, such as scientific knowledge, cultural knowledge, historical knowledge, philosophical knowledge, and practical knowledge. Knowledge is essential for human progress and development and is constantly evolving through the exploration, discovery, and sharing of new information and ideas.