God is traditionally understood as omniscient (all-knowing), omnipotent (all-powerful), and benevolent (perfectly good). Together, these attributes describe the perfect being of classical theism, although their meaning and compatibility create important philosophical problems.
| Attribute | Traditional meaning | Philosophical issue |
|---|---|---|
| Omniscience | God knows every true proposition: everything past, present, and future, including human thoughts and actions. | If God infallibly knows a future choice, it appears impossible for a person to choose otherwise, creating tension between divine foreknowledge and free will. |
| Omnipotence | God can do anything that is logically possible and consistent with the divine nature. | The paradox of the stone asks whether God can create a stone so heavy that God cannot lift it. Either answer appears to limit divine power. |
| Benevolence | God is perfectly good, loving, and morally flawless. God always wills what is ultimately good. | The existence of apparently unnecessary suffering produces the problem of evil: why would a perfectly good God permit evil that an all-powerful and all-knowing God could prevent? |
Omnipotence does not usually mean the ability to perform logical contradictions. Tasks such as creating a square circle are not genuine actions because their descriptions are internally incoherent. Similarly, God’s inability to act immorally may be interpreted not as weakness but as a consequence of God’s necessarily perfect nature.
The attributes must also be considered together. If God knows all suffering, has the power to prevent it, and is perfectly good, evil seems unexpected. Theists may respond with a theodicy, such as the free-will defence, soul-making, or the claim that human understanding cannot identify every divine reason.
A common misconception is that benevolence merely means that God is generally kind. In classical theism, it means complete and perfect goodness.
Exam technique: Define each attribute precisely before analysing it. For an “evaluate” question, develop an objection, explain a philosophical response, and reach a justified conclusion about whether the attributes are coherent and mutually compatible.