Definition: Catholicisation, also known as a Catholicization or a Catholicification, is the process of converting or assimilating a particular religion or belief system into that of another. It involves adopting elements, practices, and beliefs from one faith to another, often with the aim of promoting unity among followers of different religious traditions. The term "catholicisation" generally refers to the act of changing or modifying one's religious identity to align with or incorporate elements of a different religion or belief system. This