IDLE stands for Integrated Development and Learning Environment. It is a simple and user-friendly interface designed for programming in the Python language. IDLE allows users to write, edit, and run their code in a convenient environment, making it accessible for beginners and experienced programmers alike. One of the key features of IDLE is its interactive shell, which lets users execute code line by line and see immediate results. This helps in learning and debugging code effectively. Additionally, IDLE includes tools for syntax highlighting and code completion, enhancing the coding experience for users.