Book learning can be defined as the theoretical or academic knowledge obtained from books or classroom settings. However, there are several antonyms or opposite words that can be used to describe this concept. These include hands-on learning, experiential learning, practical knowledge, and hands-on experience. Hands-on learning involves practical application of concepts and skills learned through direct experience. On the other hand, experiential learning emphasizes the active involvement of learners in the learning process. Practical knowledge, on the other hand, focuses on the real-life application of theoretical concepts. Finally, hands-on experience refers to the physical interaction with real-world scenarios. Using these antonyms, one can easily understand the difference between mere book knowledge and practical, experiential learning.