ontological argument
Syllabification: (on·to·log·i·cal ar·gu·ment)
Pronunciation: /ˌäntəˈläjikəl/
Definition of ontological argument
noun
Philosophy- the argument that God, being defined as most great or perfect, must exist, since a God who exists is greater than a God who does not. Compare with argument from design, cosmological argument, and teleological argument.