transdisciplinarian adjective 1noun 1forms 1 adjective1 •Incorporating multiple disciplines; transdisciplinary.The Program Ethnomathematics is a transdisciplinarian and transcultural research program on the evolution of behavior and knowledge in the human species. — 2018 noun1 •One whose area of work or study crosses and holistically incorporates multiple disciplines (e.g. both architecture and philosophy). formstransdisciplinarians