An encyclical is a formal letter issued by the Pope, typically addressed to bishops and the faithful of the Catholic Church. It discusses important issues related to faith, morals, or social justice. Encyclicals serve to guide and educate the Church on various topics, reflecting the Pope's teachings and the Church's stance on contemporary issues. These documents are often written in response to specific events or challenges facing society. They can influence the beliefs and actions of Catholics worldwide, encouraging them to reflect on their faith and apply it to real-life situations. Encyclicals are an essential part of the Church's communication and teaching mission.