Multi-discipline refers to the integration of knowledge, skills, and methods from various fields or areas of study to address complex problems or projects. This approach encourages collaboration among experts from different disciplines, such as science, engineering, art, and social sciences, to create innovative solutions that a single discipline might not achieve alone. In practice, multi-discipline can be seen in projects like urban planning, where architects, environmental scientists, and community organizers work together. This collaborative effort enhances creativity and effectiveness, allowing for a more comprehensive understanding of challenges and the development of well-rounded solutions.