What is Plato's Euthyphro dilemma, and how do contemporary monotheists attempt to overcome it?

The Euthyphro dilemma — formulated by Plato in the dialogue "Euthyphro" — is one of the oldest and deepest philosophical challenges to the relationship between God and morality. The dilemma poses a question that appears simple but carries profound metaphysical implications: Is something good because God commands it, or does God command something because it is good in itself? This dilemma remains central to contemporary philosophy of religion, and monotheists have developed various responses to it.

Inadequate Responses to Avoid

From some defenders of monotheism:

"The dilemma is a fallacy, God is the source of good, period." This oversimplification ignores the depth of the problem. The dilemma asks precisely about the meaning of God being the source of good. Does this mean that good is arbitrary (if God commanded injustice, it would become good)? Or is there a standard of good independent of God?

"Plato was a pagan, his dilemma doesn't apply to the monotheistic God." This is a methodological error. The dilemma is logical, not historical. While it's true that Plato was discussing the Greek gods, the logical structure of the dilemma applies to any conception of God that claims moral authority.

"Religious ethics don't need philosophical justification." This position avoids the question rather than answering it. Even if we accept the priority of revelation, the philosophical question remains legitimate: How do we understand the relationship between divine will and moral value?

From some naturalists:

"The Euthyphro dilemma destroys any religious foundation for ethics." This is an exaggeration. The dilemma poses a serious challenge, but monotheists have developed sophisticated responses to it. The claim that it "destroys" religious ethics ignores centuries of philosophical theorizing.

"All monotheistic attempts to respond fall into one of the dilemma's horns." This is an imprecise generalization. Some contemporary responses (such as modified divine command theory) attempt to build a third position that transcends both horns.

Why These Responses Are Inadequate

They share a common flaw in ignoring the philosophical complexity of the dilemma. The dilemma is not merely a logical puzzle, but touches on fundamental questions about the nature of value, moral metaphysics, and the nature of God himself. A serious response requires engaging with all these layers.

Precise Formulation of the Dilemma

In the dialogue "Euthyphro," Socrates asks: "Is piety loved by the gods because it is pious, or is it pious because it is loved by the gods?"

The contemporary formulation for monotheism: Is action X morally right because God commands it, or does God command X because it is morally right?

First Horn: If X is right because God commands it, then morality becomes arbitrary. If God commanded killing innocents, killing innocents would become right. This seems to contradict our basic moral intuition that some actions are inherently wrong.

Second Horn: If God commands X because it is right, then there is a standard of rightness independent of God. This seems to limit God's sovereignty and make morality metaphysically prior to him.

Contemporary Monotheistic Attempts at Transcendence

1. Modified Divine Command Theory

Robert Adams and Edward Wierenga developed a modified version: Moral rightness is defined as "what would be commanded by a perfectly loving God." The important addition here is "perfectly loving" — not merely an accidental property, but part of the definition of the God whose commands establish morality.

This avoids arbitrariness: a perfectly loving God cannot command unjustified cruelty, because this would contradict his nature. But the question remains: What makes love a "perfection"? Aren't we presupposing a prior moral standard?

2. Divine Nature Theory

William Lane Craig and others propose: Good is neither founded on God's commands nor independent of him, but rooted in God's very nature. God is goodness itself. His commands express his nature, they don't establish it.

This attempts to transcend both horns: morality is not arbitrary (because it flows from a stable nature) and not independent of God (because it is his nature). But critics ask: Is God's nature necessarily good? If yes, what makes it so?

3. Platonic-Monotheistic Approach

Some philosophers (such as Richard Swinburne in his later works) accept the existence of necessary moral truths independent of divine will, but see God — by virtue of his perfection — as necessarily knowing and willing them. Morality is objective and necessary, and God perfectly embodies it.

This avoids arbitrariness but seems to partially accept the second horn. The response: even if moral truths are necessary, their metaphysical existence may depend on God (as mathematical truths depend on God according to some philosophers).

4. Integrated Will-Nature Theory

Mark Murphy and others develop a position that integrates elements from previous approaches: some moral truths (such as "unjustified pain is bad") are necessary and flow from the nature of things. God's commands determine applications of these principles and add special obligations (such as worship).

This allows for an objective foundation of ethics while maintaining an essential role for divine commands. But it is complex and requires careful distinctions between different types of moral truths.

Contemporary Developments (2010-2024)

The debate has evolved in new directions:

a) Expressivist Approach: Divine commands don't "create" morality but "express" perfect divine wisdom about the flourishing of creatures. This shifts the discussion from metaphysics to moral epistemology.

b) Relational Approach: Morality is understood as proper relationships between beings. God, as the source of all existence, is the foundation of these relationships without them being arbitrary.

c) Re-reading the Dilemma: Some philosophers argue that the dilemma assumes a false dichotomy. In classical metaphysics (Thomistic or modified Ash'arite), the distinction between divine will and divine nature is not as sharp as the dilemma assumes.

Balanced Critical Assessment

The Euthyphro dilemma remains a genuine philosophical challenge for monotheistic ethics, but it is not fatal. Contemporary responses show multiple ways of conceiving the relationship between God and morality that transcend the simple dichotomy.

From the perspective of "rational preponderance" (rajḥān ʿaqlī): there is no single agreed-upon solution, but the multiplicity of reasonable approaches indicates that the dilemma — despite its strength — does not refute the possibility of a monotheistic foundation for ethics. This requires careful philosophical development, and this is precisely what is happening in contemporary philosophy.

Where We Stand in This Debate Today

The discussion has moved from attempting to definitively "solve" the dilemma to exploring different models of the relationship between the divine and the moral. Each model has its strengths and weaknesses. Real progress comes from deeper understanding of the nature of moral value itself and its relationship to metaphysics.

For Advanced Reading

─ Advanced level: Divine command theory and the problem of moral necessity
─ Advanced level: Ash'arism and the dilemma — a contemporary reading
─ Robert Adams, "A Modified Divine Command Theory of Ethical Wrongness" (1973)
─ William Lane Craig, "The Euthyphro Dilemma" in Reasonable Faith (2008)
─ Mark Murphy, God and Moral Law (2011)
─ "Euthyphro Dilemma" entry in Stanford Encyclopedia of Philosophy