This Encyclopedia presents a comprehensive overview of the ever-evolving field of interdisciplinarity and transdisciplinarity across the Social Sciences, Natural Sciences, and the Humanities. Authored by over 150 experts, it provides a vision of the Sciences in which scholars push boundaries and promote collaboration across diverse disciplines, scientific cultures and practices. Presenting a range of interconnected ideas and cross-cultural perspectives, this Encyclopedia is a gateway resource for cross-discipline cooperation, outlining key ways in which to collaboratively analyse, comprehend and address the challenges of the 21st century. The book emphasises the importance of intellectual resilience in adapting to a changing academic landscape, encouraging readers to explore transformed science and action. Key Features Over 130 entries written by expert contributors Aids development of an inclusive and diverse understanding of the field Provides an extensive exploration of interdisciplinary and transdisciplinary knowledge Highlights the power of collective collaborative intelligence which drives interdisciplinarity and transdisciplinarity Encourages a non-linear approach, allowing readers to create and explore unique reading pathways and foster a more personal learning experience The Elgar Encyclopedia of Interdisciplinarity and Transdisciplinarity is a captivating read for academics, researchers and students in the Social, Natural, Technical Sciences, and the Humanities. Providing practical guidance for successful interdisciplinary and transdisciplinary practice, it is also of benefit to creative professionals and societal policymakers.