The Euthyphro dilemma asks whether morally good actions are good because God (or the gods) commands or loves them, or whether God commands or loves them because they are independently good—raising a challenge for divine command theories of morality.
At a Glance
- Type
- formal argument
- Attributed To
- Plato (in the dialogue Euthyphro, voiced through Socrates)
- Period
- c. 399–395 BCE (classical Athens, early Platonic dialogues)
- Validity
- valid
1. Introduction
The Euthyphro dilemma is a question about the relationship between God and morality. Originating in Plato’s dialogue Euthyphro, it asks, in its most familiar form, whether morally good actions are good because God commands them, or whether God commands them because they are already good. Reformulated for monotheistic traditions, it challenges views that ground morality in divine will, especially divine command theory (DCT).
In contemporary philosophy, the dilemma is usually framed as a forced choice between two claims:
- Dependence horn: Moral rightness depends on, or is constituted by, God’s commands or attitudes.
- Independence horn: Moral rightness is prior to and independent of God’s commands; God’s will tracks, rather than makes, what is right.
Critics of DCT contend that the dependence horn renders morality arbitrary and threatens traditional claims about God’s goodness: if anything God commanded would be right, then seemingly abhorrent acts could become duties. Defenders of theism often worry about the independence horn, arguing that it seems to place an objective moral standard “over” God, raising issues for divine sovereignty, aseity, and omnibenevolence.
The dilemma has been used both by theists to refine accounts of divine goodness and by non-theists to argue that morality does not require God. Responses range from modified divine command theories and divine nature theories to classical theist appeals to God’s identity with the Good, as well as secular metaethical positions that accept some version of the independence horn.
Although focused on God and morality, the Euthyphro dilemma also functions as a general template for questions about the grounding of normative standards: whether they rest on some will or decision, or whether they are independent constraints that any rational agent, including a deity, must recognize.
2. Origin and Attribution
The Euthyphro dilemma is commonly attributed to Plato, who presents it through the character of Socrates in the dialogue Euthyphro. The specific question arises in the course of Socrates’ examination of Euthyphro’s claimed expertise about piety.
The crucial passage occurs when Euthyphro has proposed that:
“The pious is what all the gods love, and the impious is what all the gods hate.”
— Plato, Euthyphro 9e–10a (various translations)
Socrates responds with the dilemma:
“Is the pious loved by the gods because it is pious, or is it pious because it is loved by the gods?”
— Plato, Euthyphro 10a
While Plato is the author of the dialogue, many scholars regard the argumentative style and the probing question as characteristically Socratic. This raises interpretive questions about attribution:
| Aspect | Attribution Considerations |
|---|---|
| Literary form | Plato writes a dramatic dialogue, not a treatise |
| Historical Socrates vs Plato | Unclear how much reflects the historical Socrates’ views |
| Philosophical function | Question used to expose conceptual confusion about piety |
| Later reception | Attributed generically to “Socrates’ question in Euthyphro” |
Some commentators treat the dilemma primarily as a Platonic device within an early dialogue that does not yet present Plato’s mature metaphysics of the Forms. Others emphasize its Socratic character, seeing it as part of Socrates’ broader practice of asking whether virtues can be defined in terms of divine approval, social custom, or subjective attitudes.
In later philosophy of religion, the dilemma is usually cited simply as “Plato’s Euthyphro question,” often without detailed engagement with the original dramatic setting. Nonetheless, academic treatments typically acknowledge that the canonical formulation originates in Euthyphro 10a and that its original focus was piety (hosiotēs) rather than morality in general.
3. Historical Context in Plato’s Euthyphro
The dialogue Euthyphro is set in classical Athens around 399 BCE, just before Socrates’ trial. Socrates encounters Euthyphro outside the King Archon’s court, where Socrates is about to face charges of impiety, while Euthyphro is prosecuting his own father for homicide—an action he claims is demanded by piety.
This setting is significant for understanding the original dilemma:
- Athens was a polytheistic city-state with rich civic religious practices, sacrifices, and festivals.
- Piety involved proper rituals and attitudes toward many gods, who were themselves depicted with anthropomorphic traits and sometimes conflicting preferences.
- The dialogue directly addresses the question of what it means to be hosios (pious), not “morally good” in the modern, general sense.
Within the narrative, Euthyphro claims expert knowledge of religious matters and confidently asserts that prosecuting his father is pious. Socrates, facing a charge of impiety, asks Euthyphro to teach him the nature of piety. Euthyphro’s successive definitions move from examples (prosecuting wrongdoers) to a more general proposal: the pious is what all the gods love.
The background of disagreement among the gods—a typical feature of Greek mythology—motivates Socrates’ question. Earlier in the dialogue, Euthyphro acknowledges that the gods quarrel and differ in their loves and hates. Socrates then nudges him toward a refined definition: the pious is what all the gods agree in loving. It is at this point that the famous question arises: is something pious because it is loved by the gods, or loved because it is pious?
Historically, then, the dilemma first functions as part of Socrates’ elenchus (refutational cross-examination) aimed at showing that Euthyphro does not possess the clear, universal definition of piety he claims to have. The focus is not yet on a single omnipotent God or on morality as a whole, but on the conceptual analysis of a religious virtue in a specific civic and mythological context.
4. From Piety to Morality: The Dilemma’s Transformation
Over time, the Euthyphro dilemma was extended from its original focus on piety in polytheistic Athens to a broader question about morality and the God of monotheism. This transformation involved several key shifts:
- From many gods to one God: Instead of disagreeing deities, later Jewish, Christian, and Islamic thinkers considered a single, perfect God whose will is unified and morally flawless.
- From ritual correctness to moral obligation: “Pious” in Euthyphro often has ritual and cultic overtones. In later philosophy, the dilemma is recast in terms of actions being morally right or wrong, not just religiously acceptable.
- From conceptual analysis to metaethics: The original question examines the definition of a virtue. The modern version asks about the metaphysical grounding of moral facts: what makes right actions right?
A common restatement in the context of monotheism is:
Are morally right actions right because God commands them, or does God command them because they are right?
The first option is associated with forms of divine command theory, which hold that moral obligation depends on God’s commands. The second option suggests that moral truths are independent standards to which even God conforms.
The transformation has occurred across centuries, but took on a particularly explicit form in early modern and contemporary analytic philosophy of religion. Figures such as Leibniz raised concerns about whether God could make “hatred of God” good by commanding it, anticipating later formulations of the arbitrariness problem. In the 20th and 21st centuries, the dilemma became a standard tool in debates about whether morality requires God, used both by critics of theism and by theists offering refined versions of divine command or divine nature theories.
A schematic comparison:
| Original Focus (Plato) | Transformed Focus (Modern) |
|---|---|
| Piety / holiness | Moral rightness and goodness |
| Many gods, conflicting | Single, perfect God |
| Ritual and legal context | General moral obligations and values |
| Conceptual definition | Ontological grounding of moral properties |
5. The Argument Stated in Contemporary Form
In contemporary analytic philosophy, the Euthyphro dilemma is often presented as a structured argument targeting simple divine command theory, understood as the claim that moral rightness and wrongness are wholly constituted by God’s commands. A common formulation proceeds from an exhaustive disjunction:
-
Either:
- (A) An action is morally right because God commands it, or
- (B) God commands an action because it is morally right.
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If (A), then what is morally right depends entirely on God’s will; there is no standard of rightness independent of divine commands.
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If what is right depends entirely on God’s will, then any action whatsoever (including actions we ordinarily regard as heinous) would be right if God commanded it.
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But it is not the case that such actions could be morally right merely because God commanded them.
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Therefore, option (A) is unacceptable.
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If (B), then the moral rightness of actions is conceptually and ontologically prior to God’s commands; God’s will responds to independently existing moral facts.
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If moral facts are prior to and independent of God’s commands, then divine command theory, understood as making obligation depend essentially on divine commands, is false.
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Therefore, option (B) undermines divine command theory.
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Hence, whether one takes (A) or (B), a simple divine command account of morality faces a serious problem.
This formulation highlights the dilemma as a challenge specifically to views that identify moral obligation with divine commands, rather than to the broader claim that God has some relation to morality. Later sections examine proposed ways of revising divine command theories or reinterpreting God’s relationship to moral facts to avoid the stark choice between (A) and (B).
6. Logical Structure and Reductio Strategy
Formally, the Euthyphro dilemma is often treated as a reductio ad absurdum against a simple version of divine command theory (DCT). The structure can be summarized as follows:
- Assume DCT: moral rightness is entirely constituted by God’s commands.
- On this assumption, there appears to be an exhaustive disjunction about the dependence relation between God’s commands and moral rightness:
- (A) Right actions are right because God commands them.
- (B) God commands them because they are right.
The argument then explores each horn:
- Under (A), the opponent of DCT derives consequences claimed to be unacceptable (e.g., radical arbitrariness, the possibility that cruelty could be right). The goal is to show that (A), together with plausible background assumptions about morality and God’s goodness, leads to a contradiction or to conclusions most theists reject.
- Under (B), the opponent argues that DCT itself is undermined: if God’s commands depend on independent moral facts, then those facts—not the commands—are what fundamentally explain rightness.
The logical form can be displayed schematically:
| Step | Content | Role |
|---|---|---|
| P1 | DCT: Rightness = being commanded by God | Target thesis |
| P2 | Either (A) or (B) about dependence | Exhaustive disjunction |
| P3–P5 | (A) ⇒ arbitrariness ⇒ unacceptable results | Reductio of horn (A) |
| P6–P7 | (B) ⇒ independence of morality ⇒ ¬DCT | Incompatibility with DCT |
| C | DCT faces irresoluble difficulty | Dilemma conclusion |
The strategy does not claim that the disjunction (A)–(B) is a logical tautology, but rather that, given ordinary ways of understanding dependence between God’s commands and rightness, these seem to be the principal options. Many theistic responses therefore focus either on:
- challenging the completeness of the disjunction (introducing a “third option”), or
- rejecting particular inferential steps from (A) or (B) to the alleged absurdities.
The reductio style is important: the dilemma is not presented merely as a rhetorical question, but as a structured attempt to show that a certain way of rooting morality in divine commands leads to tension with other widely held theistic or moral commitments.
7. Premises Examined: Dependence and Arbitrariness
The dependence horn of the Euthyphro dilemma asserts that actions are right because God commands them. In contemporary discussions, this is associated with strong forms of moral voluntarism, where divine will alone determines moral facts.
The key contested premises on this horn are:
- If rightness is wholly dependent on divine command, then there are no independent moral constraints on what God can command.
- If there are no independent constraints, it is at least logically possible that God could command what we now regard as gravely immoral (e.g., cruelty for its own sake, betrayal of the innocent).
- If such commands would, by definition, make those acts right, then morality becomes arbitrary and detached from recognizable moral reasons.
Critics argue that this arbitrariness undermines both moral stability and traditional claims about God’s omnibenevolence. They maintain that if God’s will is the sole ground of rightness, there seems to be no reason, prior to the command, why God should will kindness rather than cruelty.
Defenders of divine command approaches offer several replies focused on these premises:
- Some distinguish between logical and metaphysical possibility, claiming that while it may be logically conceivable that God commands cruelty, it is metaphysically impossible given God’s essential goodness.
- Others propose that God necessarily wills in accordance with perfect wisdom and love, so that the content of divine commands is not arbitrary, even if obligations ultimately derive from those commands.
- Still others suggest that God has moral reasons (grounded in the nature of creatures or in divine nature) for issuing commands, such that God’s will is guided by reasons, not sheer fiat.
A central point of contention is whether appealing to God’s nature or reasons preserves the idea that rightness depends on commands, or whether it implicitly shifts the grounding of morality to something about God other than will, thereby moving away from the strict dependence horn as originally framed.
8. Premises Examined: Independence and Moral Realism
The independence horn claims that God commands actions because they are already right or good. On this view, moral facts have an existence or validity that does not depend on divine commands. This horn is often associated with some form of moral realism: the idea that there are objective moral truths that even God recognizes.
The key premises here are:
- If God commands actions because they are right, then there is a standard of rightness that is logically prior to God’s commands.
- If this standard exists independently, then God’s will does not constitute moral rightness; it responds to or tracks a pre-existing moral order.
- Therefore, a theory that identifies moral obligation with divine commands is false, or at least incomplete.
Proponents of the independence horn sometimes argue that this better preserves meaningful claims about God’s goodness: God is commendable precisely because God conforms to and exemplifies the independent moral standard. They contend that saying “God is good” has substantive content only if “good” is not defined solely by reference to divine will.
Theists who resist this horn raise several concerns:
- Aseity and sovereignty: If moral standards are entirely independent, some contend this threatens God’s status as the ultimate reality, suggesting that there is a realm of necessary moral truths that God neither creates nor controls.
- Explanatory priority: Critics question whether a moral order ungrounded in God leaves central theistic claims about God as the source of all value unexplained.
- Semantic worries: Some argue that using “good” of both God and creatures requires some dependence relation, otherwise the application to God may be equivocal.
Alternative theistic responses often aim to modify the independence horn:
- Some propose that moral truths are necessary truths in God’s intellect rather than external standards.
- Others suggest that moral goodness is grounded in God’s nature (e.g., divine love or justice) rather than in either external facts or bare commands.
From a secular perspective, the independence horn is sometimes taken to support non-theistic moral realism: if moral truths are independent of God’s will, they may also be independent of God’s existence, thus allowing fully secular accounts of moral facts.
9. Key Variations and Reframings of the Dilemma
Philosophers have reformulated the Euthyphro dilemma in several ways to probe different aspects of the relation between God and morality. Major variations include:
9.1 Obligation vs. Value
Some versions distinguish between moral obligation (what we must do) and moral value (what is good or bad). The dilemma is then applied separately:
- Are actions obligatory because God commands them, or does God command them because they are already obligatory?
- Are things good because God values or loves them, or does God value them because they are good?
This allows for hybrid views (examined elsewhere) where, for instance, goodness is grounded in God’s nature but obligation in divine commands.
9.2 Will vs. Nature
Another reframing asks whether moral truths depend on:
- God’s will (commands, volitions, decrees), or
- God’s intellect or nature (essential attributes like love, justice, wisdom).
The dilemma then becomes: are moral standards external to God’s nature, or identical with it? This leads to the so‑called “third option” where God’s nature is presented as the standard, altering the original A/B disjunction.
9.3 Epistemic vs. Metaphysical Versions
Some discussions distinguish:
- Epistemic Euthyphro: Do we know what is right because God reveals or commands it, or could we know moral truths independently?
- Metaphysical Euthyphro: Are actions right in virtue of being commanded, or do they have their moral status independently of commands?
The original dilemma is usually understood as metaphysical, but epistemic variants influence debates about moral knowledge, revelation, and conscience.
9.4 Modal and Counterfactual Variants
There are also modal versions focusing on possible divine commands:
Could God have made cruelty for its own sake morally right by commanding it?
If the answer is “yes,” critics claim this supports arbitrariness; if “no,” they inquire what constrains God’s will, reintroducing the independence concern. Some theologians respond by invoking necessary truths about God’s nature to limit the range of possible commands.
9.5 Generalized Normative Dilemmas
Finally, the Euthyphro structure has been generalized beyond theology to other normative authorities (law, social norms, reason):
Is an action legally right because the law says so, or does the law say so because it is right?
These analogues retain the core structure—dependence vs. independence of a standard from an authority—while shifting away from specifically theistic contexts.
10. Divine Nature and Modified Divine Command Theories
Modified divine command theories (MDCTs) and closely related divine nature theories attempt to respond to the Euthyphro dilemma by adjusting how morality depends on God. They typically preserve a strong role for God in grounding moral obligation while avoiding both arbitrariness and an external moral standard.
10.1 Core Strategy
MDCTs commonly propose:
- Moral obligations are constituted by, or essentially tied to, God’s commands.
- The moral goodness or fittingness of what God commands is grounded not in arbitrary will, but in God’s necessarily good nature (e.g., perfect love, justice, wisdom).
Thus, God’s commands are not free-floating decrees; they are seen as expressions of who God essentially is.
10.2 Representative Views
| Thinker | Central Idea |
|---|---|
| Robert M. Adams | Wrongness as being contrary to the commands of a loving God; goodness aligned with God’s character |
| Philip L. Quinn | Obligations derive from commands of a just and loving God whose nature is the standard of goodness |
| C. Stephen Evans | Moral obligations depend on divine commands, but those commands are shaped by God’s loving character and by human nature |
These positions often distinguish between:
- Ontological grounding of value: Goodness is identified with or grounded in God’s character.
- Deontic grounding of obligation: Our status as obligated, forbidden, or permitted depends on what God commands.
10.3 Relation to the Dilemma
Proponents argue that MDCTs offer a third option:
- Morality is not independent of God, since it is grounded in God’s nature and commands.
- It is not arbitrary, since God’s nature is taken to be essentially and necessarily good; God cannot command contrary to that nature.
Critics question whether this genuinely escapes the dilemma or relocates it:
- If God’s nature is good, is “good” being used independently of God (reintroducing independence), or defined by reference to God (risking vacuity)?
- If God’s nature constrains commands, are the constraints distinct moral truths, or identical with divine attributes in a way that still needs explanation?
MDCTs thus represent a central family of theistic responses that preserve many intuitions motivating divine command theory while revising its metaphysical underpinnings in light of Euthyphro‑type worries.
11. Classical Theist Responses and Divine Simplicity
Classical theism portrays God as metaphysically simple, immutable, eternal, and identical with the Good itself. Thinkers in this tradition, notably Thomas Aquinas, approach the Euthyphro question differently from proponents of more voluntarist divine command theories.
11.1 Divine Simplicity and the Good
According to the doctrine of divine simplicity, God has no parts or distinct properties in the way creatures do. God’s essence, existence, goodness, wisdom, and will are all ultimately identical in the divine nature. Hence:
- God does not “conform to” an external moral standard.
- Nor does God “create” goodness by arbitrary will.
- Rather, God is the Good, and all created goodness participates in or imitates this divine goodness.
In Aquinas’s terms, the eternal law (God’s wisdom directing all things to their end) is the source of the natural law, accessible to human reason and not reducible to explicit commands.
11.2 Reframing the Dilemma
Classical theists often argue that the Euthyphro dilemma assumes a creaturely model of God, as if God were a moral agent among others confronted with an independent standard. On their view:
- The “independence horn” is misdescribed because the Good is not external to God; it is identical with God.
- The “dependence horn” misleads because God’s will is not separable from God’s wisdom and goodness; it cannot be arbitrary.
Some thus contend that the dilemma’s disjunction does not map cleanly onto classical theism’s metaphysical commitments.
11.3 Law, Command, and Reason
In this framework:
- Moral norms are grounded in God’s intellect (eternal law) rather than in bare acts of will.
- Human beings participate in this order through reason, discerning the natural law.
- Divine commands (e.g., revealed law) are important but do not exhaust the grounding of morality; they often clarify or elevate pre-existing natural norms.
Classical theist responses therefore tend to shift discussion from commands and will to nature, intellect, and participation in the Good. Critics sometimes question whether this approach still counts as a form of “divine command theory” at all, or whether it instead offers a distinct kind of theistic moral realism.
12. Secular Metaethical Responses
Secular metaethical responses to the Euthyphro dilemma typically accept, in some form, the idea that moral truths do not depend on God’s commands. They then develop accounts of the nature and grounding of morality that make no reference to the divine.
12.1 Non-Theistic Moral Realism
Non-theistic moral realists hold that moral facts are objective features of reality, independent of both human and divine attitudes. Examples include:
- Robust realism: Moral truths are necessary, irreducible truths, sometimes compared to mathematical facts (e.g., views associated with Derek Parfit and others).
- Naturalist realism: Moral facts are grounded in natural properties (such as human flourishing, well-being, or evolved social capacities), without appeal to God.
From this perspective, the Euthyphro dilemma is seen as reinforcing the idea that, if morality is objective, positing God is not necessary to explain it.
12.2 Constructivist and Non-Realist Approaches
Other secular theories deny that morality consists of stance-independent facts:
- Constructivism: Moral truths are the outcome of idealized procedures of rational choice, agreement, or reflection (e.g., Kantian constructivism, contractualism).
- Expressivism and error theory: Some non-cognitivists interpret moral claims as expressions of attitudes rather than statements of fact, while error theorists claim that all moral assertions are systematically false.
These views often see the Euthyphro dilemma as illustrating problems for theistic voluntarism, but not as requiring that morality be grounded in metaphysically robust moral facts.
12.3 Use of the Dilemma in Secular Arguments
Secular philosophers sometimes deploy the dilemma to argue:
- That one can affirm morality without affirming God, by accepting the independence horn.
- That attempts to root morality in God either face arbitrariness or collapse into a form of moral realism that could, in principle, stand without theism.
However, secular metaethical theories themselves face independent debates (e.g., about queerness of moral facts, motivational internalism, or the nature of moral knowledge). The Euthyphro dilemma is thus one piece within a broader landscape of arguments about whether moral objectivity requires a theological foundation.
13. The Dilemma’s Role in Contemporary Philosophy of Religion
In contemporary philosophy of religion, the Euthyphro dilemma functions as a standard analytical tool in discussions of God and morality. Its roles include:
13.1 Evaluating Divine Command Theories
The dilemma is frequently used to test the coherence of various forms of divine command theory:
- Critics employ it to argue that simple DCT cannot account for both divine goodness and moral non-arbitrariness.
- Defenders use it as a foil to motivate modified or hybrid theories, clarifying how obligations depend on God without falling into the dilemma’s horns.
It often appears in textbooks and introductory courses as the central challenge any theistic ethic must address.
13.2 Debating “Morality Without God”
The question whether morality requires God is a major topic in contemporary philosophy of religion. The Euthyphro dilemma is commonly cited:
- By atheists and agnostics to argue that, if morality is independent of God, the existence of moral facts neither supports nor requires theism.
- By some theists who respond that certain moral phenomena (e.g., intrinsic value, binding obligation) are best explained by reference to God’s nature or commands, and that the dilemma can be answered by refined theistic theories.
13.3 Clarifying Divine Attributes
The dilemma prompts detailed examination of divine attributes, such as:
- Omnibenevolence: What it means to say that God is perfectly good.
- Aseity and sovereignty: Whether God can be subject to any standard not identical with God.
- Freedom and necessity: How divine freedom is compatible with God’s necessarily good nature.
Philosophers of religion use Euthyphro-style questions to refine accounts of these attributes and to assess tensions among them.
13.4 Interface with Other Debates
The dilemma intersects with:
- Natural law theory and discussions of reason vs. revelation in ethics.
- Problem of evil, where conceptions of divine goodness are central.
- Religious epistemology, when distinguishing how we know moral truths from what grounds them.
As a result, the Euthyphro dilemma is not an isolated issue but is woven into broader systematic debates about the rational defensibility of theism and the structure of a theistic worldview.
14. Critiques, Objections, and Counterarguments
Philosophical discussion of the Euthyphro dilemma has generated a range of critiques targeting different elements of the argument.
14.1 False Dichotomy and “Third Options”
One prominent objection is that the dilemma presents a false dichotomy. Theists offering divine nature or classical theist views argue that:
- Morality is neither independent of God nor arbitrarily created by divine will.
- Instead, moral goodness is identical with, or grounded in, God’s essential nature.
On this view, the dilemma’s two horns omit a crucial option, and therefore the argument is incomplete.
14.2 Mischaracterization of Divine Command Theory
Some philosophers maintain that the dilemma targets only a crude version of DCT that ignores God’s reasons and character. More nuanced DCTs:
- Hold that God’s commands are informed by perfect wisdom and goodness.
- Distinguish between dependence of obligation on commands and dependence of value on God’s nature.
They contend that, once these distinctions are made, the arbitrariness charge loses force.
14.3 Aseity and Explanatory Concerns
Critics of the independence horn argue that positing moral standards wholly external to God conflicts with traditional doctrines of aseity and sovereignty. They question whether an independent moral order is compatible with God as the ultimate source of all reality and value.
Conversely, some secular philosophers question whether appealing to divine nature genuinely explains moral truths, or merely relocates them without reducing metaphysical complexity.
14.4 Ontology vs. Epistemology
Another line of critique suggests that the dilemma conflates:
- How we know what is right (through conscience, reason, or revelation), and
- What grounds moral rightness (divine nature, commands, or independent facts).
On this view, acknowledging that humans can recognize moral truths apart from revelation does not settle whether those truths ultimately depend on God.
14.5 Counterarguments and Rejoinders
Defenders of the dilemma reply in several ways:
- They argue that proposed “third options” either collapse into one of the horns or face similar concerns about arbitrariness or independence.
- They maintain that any appeal to God’s nature as “good” must either presuppose a notion of goodness not defined by God (supporting independence) or risk vacuity.
- They claim that, at minimum, the dilemma requires clarity from theists about how God’s will, nature, and moral facts are related.
Thus, debate continues over whether the dilemma decisively refutes certain theistic moral theories or simply imposes constraints on their acceptable formulations.
15. Implications for Theological Ethics and Moral Theology
Within religious traditions, the Euthyphro dilemma influences how theologians conceive the relationship between God, moral norms, and religious obedience.
15.1 Scripture, Command, and Moral Reason
The dilemma raises questions about the status of scriptural commands:
- Are they binding solely because God issued them, or because they align with an independent or divinely grounded moral order?
- How should religious communities interpret difficult or seemingly harsh commandments in light of claims about God’s goodness?
These issues affect approaches to biblical interpretation, casuistry, and the role of natural law or reason in ethical discernment.
15.2 Divine Authority and Conscience
Theological ethicists also examine how conscience relates to divine authority:
- If conscience can recognize moral truths that appear to conflict with certain religious norms, does this support an independence view?
- Alternatively, can conscience be understood as participation in God’s wisdom, integrating theistic and natural moral insights?
Traditions vary in how they prioritize divine command, ecclesial teaching, and individual moral judgment.
15.3 The Shape of Theistic Moral Theories
In Christian, Jewish, and Islamic moral theology, responses to Euthyphro influence:
- The balance between command-based ethics and virtue or character-based approaches.
- The emphasis placed on God’s nature (love, mercy, justice) vs. explicit divine legislation.
- The development of natural law frameworks vs. more voluntarist or command-oriented models.
For example, natural law traditions often stress that God’s commands articulate and clarify a moral order accessible to human reason, whereas more voluntarist strands emphasize obedience to revealed commands as constitutive of moral duty.
15.4 Practical Ethical Deliberation
On a practical level, how theologians resolve or respond to the dilemma shapes:
- Approaches to contemporary moral questions (e.g., bioethics, social justice, war).
- The justification of religious moral norms to those outside the faith community.
- The extent to which religious ethics appeals to publicly accessible reasons vs. specifically theological premises.
Thus, the Euthyphro dilemma not only frames abstract metaethical debates but also exerts pressure on how religious ethics connects divine revelation, rational moral discourse, and lived practice.
16. Legacy and Historical Significance
Since its appearance in Plato’s Euthyphro, the dilemma has exerted a lasting influence on Western thought about God and morality.
16.1 Historical Trajectory
Across periods, the dilemma has been received and reshaped:
| Period | Characteristic Engagement |
|---|---|
| Ancient and Medieval | Embedded in debates about piety, law, and divine goodness (e.g., Augustine, Aquinas on law and will) |
| Early Modern | Used in disputes about voluntarism vs. intellectualism (e.g., Suarez, Leibniz) |
| Modern/Contemporary | Central to analytic philosophy of religion and metaethics, especially in discussions of DCT |
Different traditions have appropriated it through the lenses of natural law, voluntarism, and varying conceptions of divine attributes.
16.2 Influence on Theistic and Secular Ethics
The dilemma has:
- Pressured theistic ethics to articulate more careful accounts of the relation between God’s will, nature, and moral truths.
- Provided a framework for secular philosophers to argue that morality is either autonomous from or only indirectly related to theism.
- Encouraged the development of sophisticated hybrid theories (e.g., MDCTs, divine nature theories) that might not have arisen without its challenge.
16.3 Methodological Significance
Methodologically, the Euthyphro dilemma exemplifies:
- The use of conceptual analysis and logical disjunctions to probe the implications of religious doctrines.
- The way a specific question from an ancient dialogue can be extracted, generalized, and applied to new contexts.
- The interaction between philosophy of religion and metaethics, illustrating how theological claims can be tested by ethical and logical considerations.
16.4 Ongoing Relevance
The dilemma remains a staple of curricula in philosophy of religion, ethics, and theology, and continues to appear in:
- Debates on whether objective moral values provide evidence for the existence of God.
- Interdisciplinary discussions among philosophers, theologians, and biblical scholars about divine authority and moral responsibility.
- Popular-level discussions about “morality without God,” where simplified versions of the dilemma are often invoked.
Its enduring significance lies in its capacity to sharpen questions about authority, value, and explanation: what it would mean for any being, divine or human, to be good, and how moral norms relate to power, will, and reason.
Study Guide
Euthyphro Dilemma
The challenge to divine command theory asking whether actions are good because God commands them, or God commands them because they are good.
Divine Command Theory (DCT)
The view that moral rightness and wrongness are constituted by, or depend essentially on, the commands of God.
Dependence Horn
The option that actions are good or right because God commands them, so morality depends on divine will.
Independence Horn
The option that God commands actions because they are already good or right, implying that moral standards are independent of God’s will.
Moral Voluntarism and Moral Arbitrariness Objection
Moral voluntarism grounds moral truths in God’s will; the arbitrariness objection claims that if morality depends solely on that will, any act could become right if God commanded it.
Modified Divine Command Theory / Divine Nature Theory
Views that tie moral obligations to God’s commands while rooting the goodness of those commands in God’s necessarily good nature.
Classical Theism and Divine Simplicity
A model of God as simple, immutable, and identical with the Good itself, where God’s will, intellect, and goodness are unified.
Moral Realism and Moral Ontology
Moral realism holds that there are objective moral facts; moral ontology studies what grounds those facts and whether they depend on God.
In the original Platonic context, how does the shift from ‘what the gods love’ to the Euthyphro question expose problems in Euthyphro’s definition of piety?
Does the arbitrariness objection to the dependence horn succeed if one allows that God has essential moral attributes (e.g., perfect love) that constrain what God can command?
If God commands actions because they are right, does this necessarily undermine all forms of divine command theory, or only ‘simple’ versions that identify rightness with being commanded?
Do ‘third option’ responses that ground morality in God’s nature genuinely escape the Euthyphro dilemma, or do they merely restate one of the horns in different terms?
How does classical theism’s doctrine of divine simplicity change the way we should interpret the relationship between God, goodness, and moral norms?
What kind of metaethical view is most naturally supported by the independence horn, and how might a secular moral realist develop this into an argument that morality does not require God?
In practical theological ethics, how should one treat troubling scriptural commands (e.g., warfare, harsh punishments) in light of the Euthyphro dilemma?
Can the Euthyphro-style structure be usefully applied to other normative authorities (like law or social norms), or does it rely on distinctively theistic assumptions?
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Philopedia. (2025). Euthyphro Dilemma. Philopedia. https://philopedia.com/arguments/euthyphro-dilemma/
"Euthyphro Dilemma." Philopedia, 2025, https://philopedia.com/arguments/euthyphro-dilemma/.
Philopedia. "Euthyphro Dilemma." Philopedia. Accessed December 11, 2025. https://philopedia.com/arguments/euthyphro-dilemma/.
@online{philopedia_euthyphro_dilemma,
title = {Euthyphro Dilemma},
author = {Philopedia},
year = {2025},
url = {https://philopedia.com/arguments/euthyphro-dilemma/},
urldate = {December 11, 2025}
}