They are both working definitions.
"
1. God
a. A being conceived as the perfect, omnipotent, omniscient originator and ruler of the universe, the principal object of faith and worship in monotheistic religions.
b. The force, effect, or a manifestation or aspect of this being.
2. A being of supernatural powers or attributes, believed in and worshiped by a people, especially a male deity thought to control some part of nature or reality."
god"
A strong atheist believes that the beings covered by a. b. or 2. don't exist. I don't know what you are trying to say.