Definitions of cosmological:

  • adjective:   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: "A cosmological argument is an argument that the universe demands the admission of an adequate external cause which is God"
  • adjective:   pertaining to the branch of astronomy dealing with the origin and history and structure and dynamics of the universe
    Example: "Cosmological redshift"