Design thinking is a non-linear, iterative process that teams use to understand users, challenge assumptions, redefine problems and create innovative solutions to prototype and test. Involving five phases—Empathize, Define, Ideate, Prototype and Test—it is most useful to tackle problems that are ill-defined or unknown. Got this from- https://www.interaction-design.org/literature/topics/design-thinking here is another example,
Design thinking is an innovative problem-solving process rooted in a set of skills.The approach has been around for decades, but it only started gaining traction outside of the design community after the 2008 Harvard Business Review article [subscription required] titled “Design Thinking” by Tim Brown, CEO and president of design company IDEO. -https://mitsloan.mit.edu/ideas-made-to-matter/design-thinking-explained another one-
Design thinking is a human-centered approach to innovation that draws from the designer’s toolkit to integrate the needs of people, the possibilities of technology, and the requirements for business success.
—TIM BROWN, EXECUTIVE CHAIR OF IDEO got this from-https://designthinking.ideo.com/