👉 Predestinarianism is a theological concept in Christianity that holds that salvation involves being chosen by God beforehand and not being determined by human will or free will. This idea was developed by theologian John Calvin, who argued that salvation is an act of grace rather than a choice one makes. In predestinarianism, the Christian belief is that God has already determined the salvation of individuals for certain purposes or in certain circumstances, and this predetermined fate can be overcome through faith and obedience to Jesus