Michael Polanyi’s work has often been conflated with that of Thomas Kuhn. This article shows that although Polanyi and Kuhn both conceded the similarities in some aspects of their accounts of science, both were critical of the other’s position. The key to a correct understanding of the tensions between the authors and their views is to recognize the clash of worldviews within which their philosophies of science were constructed.

Michael Polanyi’s work has often been conflated with that of Thomas Kuhn. This article shows that although Polanyi and Kuhn both conceded the similarities in some aspects of their accounts of science, both were critical of the other’s position. The key to a correct understanding of the tensions between the authors and their views is to recognize the clash of worldviews within which their philosophies of science were constructed.