I think we should respond by that God is the "sovereign Lord of all by an incontestable right [as the] creator and owner and possessor of heaven and earth." Sovereignty is an attribute of God based upon the premise that God as the creator of heaven and earth has absolute right and full authority to do or allow whatever He desires.
Answer:The three religions of Judaism, Christianity and Islam readily fit the definition of monotheism, which is to worship one god while denying the existence of other gods.
