Meaning (1): - pertaining to the branch of philosophy dealing with the elements and laws and especially the characteristics of the universe such as space and time and causality
Example in sentence:
a cosmological argument is an argument that the universe demands the admission of an adequate external cause which is God;
cosmologic philosophy
Meaning (2): - pertaining to the branch of astronomy dealing with the origin and history and structure and dynamics of the universe
Example in sentence:
cosmogonic theories of the origin of the universe;