While many Enlightenment thinkers viewed the Islamic world through the lens of Orientalism or criticism, Jean-Jacques Rousseau discerned within it a profound response to one of the central crises of Western civilisation: the divided human soul.

1. The Prophet as the “Great Legislator”

In The Social Contract, Rousseau describes the “Legislator” as a rare and transformative figure capable of reshaping society by elevating individuals from private self-interest to collective moral purpose.

• The Master Architect: Rousseau admired how Prophet Muhammad (pbuh) transformed fragmented tribes into a unified and enduring civilisation.
• Integrated Authority: By combining spiritual guidance with political leadership, the Prophet (pbuh) created a system in which law carried both civic legitimacy and moral sanctity.
• Voluntary Obedience: Because the law was rooted in faith and shared conviction, people obeyed not merely from fear of punishment but from inner commitment and communal loyalty.

2. The Problem of Divided Allegiance

Rousseau believed that eighteenth-century Europe suffered from a destructive dualism that weakened civic unity.

• State versus Church: Citizens were caught between competing authorities—the monarchy on one side and ecclesiastical power on the other.
• Inner Fragmentation: When religious doctrine conflicted with civil law, the individual became morally divided and politically uncertain.
• The Islamic Example: Rousseau saw the early Caliphate as a historical model of cohesion, where political and spiritual authority operated within a unified moral framework, fostering a strong sense of collective belonging—the Ummah.

3. The General Will and the Spirit of the Ummah

Rousseau’s famous concept of the general will bears a striking resemblance to the ethical spirit underlying the Islamic concept of the Ummah.

The Core Insight

Rousseau believed that a republic could survive only when its laws lived “in the hearts of the people”. His ultimate goal was to heal the fractured European soul by cultivating a unified civic consciousness.

4. Simplicity, Nature, and Faith

Beyond politics, Rousseau viewed aspects of early Islamic and Arab culture as an antidote to the artificiality and decadence of aristocratic Europe.

• The Noble Simplicity of Desert Life: Rousseau idealised desert societies as courageous, sincere, egalitarian, and closer to nature than the refined yet morally exhausted elites of Paris or London.
• Simplicity of Belief (Tawhid): Rousseau preferred a natural religion grounded in conscience rather than elaborate theological institutions. The Islamic doctrine of divine unity appeared to him philosophically simpler and spiritually more accessible than the intricate sectarian disputes of European Christianity.

Rousseau and the Islamic Model: A Comparative Glimpse

Conclusion

Rousseau did not seek to Islamise Europe. Rather, he used the early Islamic world as a philosophical mirror through which Europe could examine its own fragmentation. He believed that a durable political order required more than institutions, armies, or laws; it required a shared moral vision capable of uniting the hearts of the people.

For Rousseau, the early Caliphate represented historical evidence that a civilisation grounded in collective conviction, moral purpose, and social cohesion was not merely an idealistic dream but a lived reality.

While Rousseau praised the political structure of the early Caliphate and the leadership of Prophet Muhammad (pbuh) in The Social Contract, he did so as a political philosopher, not as a theologian. His interest was in civic unity rather than the religion itself. Many scholars contend that his admiration for Islamic society was part of a broader fascination with “Spartan” or “simpler” societies that prioritised collective duty over individual luxury.