A cosmological argument, in natural theology and natural philosophy (not cosmology), is an argument in which the existence of God is inferred from alleged facts concerning causation, explanation, change, motion, contingency, dependency, or finitude with respect to the universe or some totality of objects.
THEISM: What Is the Ontological Argument for God’s Existence?
An ontological argument is a philosophical argument for the existence of God that uses ontology. Many arguments fall under the category of the ontological, and they tend to involve arguments about the state of being or existing.