Early Indian Philosophical Views on the One and Many

How can a world filled with countless forms, beings, and phenomena be traced back to a single underlying reality? This question-known in philosophy as the problem of the One and the Many-has occupied thinkers across cultures for millennia. In India, this metaphysical puzzle received some of the most sophisticated and varied responses in the history of philosophy. From the hymns of the Rig Veda to the dense philosophical treatises of classical Hinduism, Buddhism, and Jainism, Indian thinkers developed rich frameworks to account for the tension between unity and diversity in existence. What makes the Indian approach distinctive is that it was never monolithic: different schools arrived at radically different conclusions, from strict monism to outright pluralism, each grounded in a distinctive metaphysical vision.

The Vedic foundations: many gods, one reality 🔗

The earliest layer of Indian philosophical thought is found in the Vedas, particularly the Rig Veda, composed roughly between 1500 and 900 BCE. These ancient hymns praise a variety of gods-Indra, Agni, Varuna, Soma, and many others-each associated with a cosmic force or natural phenomenon. On the surface, this looks like straightforward polytheism. But a closer reading reveals something more nuanced.

The German-British philologist Max Müller, one of the founders of comparative religion, coined the term henotheism to describe the Vedic approach to the divine. In Müller’s analysis, the Vedic hymns addressed individual gods one at a time, praising each as if it were the supreme deity-without ever claiming that it was the only god. This is distinct from both polytheism (many equal gods) and monotheism (one exclusive god). The Vedic poets seemed to recognize many divine beings while sensing an underlying unity connecting them all.

A famous verse from the Rig Veda captures this sensibility: sages call the one reality by many names-Indra, Mitra, Varuna, Agni. This principle, known as Ekam Sat, Vipraha Bahudha Vadanti (“Truth is One, though the sages know it as many”), represents one of the earliest attempts to reconcile multiplicity with oneness. The many gods were not seen as fundamentally separate entities but as pluralistic manifestations of a single divine essence.

Yet the Vedas go even further. The celebrated Nasadiya Sukta (Hymn of Creation) in Rig Veda 10.129 pushes beyond the gods entirely, asking what existed before existence itself. It speculates about a state prior to both being and non-being, suggesting a primordial unity that precedes all distinctions. This hymn marks an early movement toward monism-the view that all of reality is fundamentally one-and it set the stage for the more systematic investigations that would follow in the Upanishads.

The Upanishads: from ritual to metaphysical monism 🔗

The Upanishads, composed roughly between 800 and 200 BCE, represent a decisive philosophical turn in Indian thought. Often called Vedanta-literally “the end of the Vedas”-these texts moved away from the ritualistic focus of earlier Vedic literature toward a reasoned inquiry into perennial philosophical questions concerning the nature of being, the self, and ultimate reality. It is in the Upanishads that the problem of the One and the Many receives its most sustained and philosophically rigorous treatment within the Hindu tradition.

Brahman: the ultimate One 🔗

The central metaphysical concept of the Upanishads is Brahman-the ultimate, unchanging, infinite reality that underlies and pervades all of existence. Brahman is not a personal god in the conventional sense; it is described as formless, boundless, and beyond all categories and attributes. It is the single ground from which the entire multiplicity of the world arises.

The Upanishadic vision holds that everything we perceive-every object, every being, every force of nature-is a manifestation of Brahman. The diversity we experience is real at the empirical level but ultimately rooted in this singular reality. The Chandogya Upanishad’s famous declaration, tat tvam asi (“you are that”), encapsulates this idea: the individual self is not separate from the universal ground of being.

Atman: the self within 🔗

Alongside Brahman, the Upanishads develop the concept of Atman-the innermost self or soul of each individual. Crucially, the Upanishads argue that Atman and Brahman are ultimately identical. The self that resides within each person is not different from the absolute reality that sustains the cosmos. As the Vedic Heritage Portal notes, Brahman-knowledge (Brahma-Vidya) is the central aim of the principal Upanishads, and the four great Mahavakyas across the Vedas all point toward the non-duality of the individual soul and Brahman.

This identification of Atman with Brahman offers a powerful resolution to the One-Many problem. The Many-the plurality of selves and objects in the world-are not ultimately separate from the One. They are expressions of Brahman, the way individual waves are expressions of the ocean. The underlying unity does not negate the surface diversity, but it reveals that diversity to be grounded in a deeper oneness.

Advaita Vedanta: the non-dual culmination 🔗

The monistic implications of the Upanishads were developed most rigorously by Adi Shankaracharya (8th century CE) in his school of Advaita Vedanta. Shankara argued that Brahman alone is ultimately real, and that the world of multiplicity we perceive is the product of Maya (illusion) and Avidya (ignorance). When ignorance is removed through knowledge and self-inquiry, one realizes that there was never any real distinction between the self and the absolute.

In Advaita Vedanta, the problem of the One and the Many is resolved by denying that the Many have ultimate, independent existence. Plurality is an appearance-not entirely unreal in the way a hallucination is, but not ultimately real either. Liberation (moksha) consists precisely in seeing through this appearance and recognizing the non-dual nature of reality.

It is worth noting, however, that Advaita was not the only Vedantic position. Ramanuja (11th century CE) proposed Vishishtadvaita (qualified non-dualism), in which the many souls and the material world are real but exist as attributes or parts of Brahman. Madhva (13th century CE) went further with Dvaita (dualism), arguing that God, souls, and matter are eternally distinct. These sub-schools show that even within the Vedantic tradition, the relationship between the One and the Many was actively debated.

The Buddhist alternative: no self, no ultimate One 🔗

Buddhism offers a fundamentally different approach to the One-Many problem. Where the Upanishads and Vedanta schools posit a permanent self (Atman) and an unchanging absolute (Brahman) as the basis of unity, Buddhism rejects both concepts.

Anatta: the doctrine of non-self 🔗

The Buddha’s teaching of Anatta (non-self) directly challenges the Upanishadic framework. There is no permanent, unchanging soul at the core of any individual. What we call a “self” is actually a constantly shifting collection of physical and mental processes-form, sensation, perception, mental formations, and consciousness (the five aggregates or khandhas). None of these aggregates is permanent, and none of them constitutes a fixed essence.

This means that for Buddhism, the “Many” cannot be unified by appealing to a single, enduring substrate. There is no hidden One behind the diversity of phenomena. The many distinct things we encounter are not manifestations of an underlying absolute; they are transient configurations arising from causes and conditions.

Pratityasamutpada: dependent origination 🔗

If there is no unchanging One that grounds the Many, what accounts for the interconnectedness and order we observe in the world? Buddhism’s answer is pratityasamutpada–dependent origination. This principle holds that all phenomena arise in dependence on other phenomena. Nothing exists independently or in isolation; everything is conditioned by and connected to everything else.

Dependent origination functions as both an ontological and epistemological principle. Ontologically, it means that nothing has a fixed, self-existent essence-everything is the product of causes and conditions. Epistemologically, it means that to truly understand any phenomenon, one must understand the web of relations that gives rise to it.

The Buddhist approach thus reframes the One-Many problem entirely. Instead of asking “What is the One behind the Many?”, Buddhism asks “How do the Many arise and relate to each other?” Unity, in the Buddhist view, is not a matter of substance but of process-the dynamic, ever-changing web of interdependence that connects all phenomena. The philosopher Nagarjuna (c. 200 CE), founder of the Madhyamaka school, extended this logic further with his doctrine of shunyata (emptiness), arguing that all things are empty of inherent existence precisely because they are dependently originated.

The Jain perspective: many-sidedness and pluralism 🔗

Jainism carves out a third distinctive position, one that is neither monist nor entirely reductionist but genuinely pluralist. While Hinduism tends toward unifying the Many into the One and Buddhism dissolves both into process, Jainism takes the Many seriously as irreducible realities.

Anekantavada: the doctrine of many-sidedness 🔗

The most philosophically important Jain contribution to the One-Many debate is the doctrine of Anekantavada, which translates roughly as “non-one-sidedness” or “many-sidedness.” This doctrine holds that reality is inherently complex and multi-faceted. No single perspective or description can capture the full truth about any object or phenomenon. Every real thing admits of contrary predications-it can be described as both existent and non-existent, permanent and impermanent, one and many, depending on the perspective from which it is viewed.

As the Global Critical Philosophy of Religion resource explains, Anekantavada was applied by Jain scholars like Samantabhadra to a wide range of philosophical problems, including the tension between unity and diversity, identity and difference, and permanence and change. The doctrine averts logical contradiction through systematic qualification: contrary properties are attributed to the same thing but under different aspects or conditions.

Jiva and Ajiva: eternal souls in a plural universe 🔗

In Jain metaphysics, the universe consists of an infinite number of eternal, individual souls (jivas) and non-living matter (ajiva). Unlike Advaita Vedanta, Jainism does not reduce these souls to a single ultimate reality. Unlike Buddhism, it affirms that each soul has a permanent, enduring nature. The soul is real, individual, and capable of attaining omniscience (kevala jnana) through spiritual practice.

This means that for Jainism, the Many are genuinely and irreducibly many. There is no single Brahman that unifies all souls, and no process of dependent origination that dissolves them. Each jiva is an independent, eternal substance with its own unique characteristics. Yet these many substances are not disconnected-they coexist, interact, and are bound together by the workings of karma.

Jainism’s answer to the One-Many problem is therefore a principled pluralism: the Many are real and irreducible, but they exist in a structured, interconnected cosmos governed by natural laws. The Jain approach refuses to collapse diversity into unity or unity into diversity, instead holding both in a balanced and multi-perspectival framework.

Comparing the three approaches 🔗

Stepping back, we can see three fundamentally different strategies for addressing the One-Many problem in early Indian thought:

Hindu Vedantic monism resolves the tension by asserting a single ultimate reality (Brahman) of which all multiplicity is a manifestation or appearance. The Many are grounded in the One, and liberation consists in recognizing this unity.

Buddhist process philosophy rejects both a permanent One and permanent Many, instead describing reality as a dynamic web of interdependent, impermanent phenomena. There is no fixed substrate-only process, change, and conditioned arising.

Jain pluralism affirms that the Many are genuinely real and irreducible, while insisting that reality can only be grasped through multiple perspectives. No single viewpoint-monist, dualist, or otherwise-captures the full complexity of what exists.

What is remarkable about Indian philosophy is that these three positions did not develop in isolation. They were forged in active dialogue and debate with one another. Buddhist critiques of the Atman doctrine sharpened Hindu arguments for it. Jain Anekantavada explicitly positioned itself as a middle path between Hindu eternalism and Buddhist momentariness. The result is a philosophical landscape of extraordinary depth and sophistication.

Why this matters beyond ancient India 🔗

The problem of the One and the Many is not merely an academic exercise. It touches on questions that remain urgent today: Is there a fundamental unity underlying the diversity of the natural world? Do individuals have a fixed essence, or are they constituted by their relationships and circumstances? Can conflicting perspectives on reality all contain partial truths?

Modern physics, for instance, searches for a unified theory that can explain all fundamental forces-a kind of scientific monism. Postmodern philosophy, by contrast, tends toward pluralism, emphasizing the irreducibility of different perspectives and experiences. Process philosophy, inspired partly by figures like Alfred North Whitehead, echoes Buddhist insights about reality as fundamentally dynamic and relational.

Indian philosophy anticipated many of these contemporary debates by centuries. The Upanishadic thinkers who used rational inference to explore the nature of reality were engaged in genuinely philosophical work-not mere mysticism-and their conclusions remain provocative and illuminating for anyone grappling with the deepest questions about what exists and how it all hangs together.

What do you think? Is reality ultimately one, many, or something beyond both categories? Can the Jain doctrine of many-sidedness offer a way of holding seemingly contradictory metaphysical views together without collapse-or does coherent thinking ultimately require us to choose?

References

1. https://openstax.org/books/introduction-philosophy/pages/3-2-classical-indian-philosophy
2. https://www.britannica.com/biography/Max-Muller
3. https://en.wikipedia.org/wiki/Henotheism
4. https://iep.utm.edu/upanisad/
5. https://vedicheritage.gov.in/upanishads/
6. https://www.thecollector.com/vedanta-indian-philosophy/
7. https://en.wikipedia.org/wiki/Anatt%C4%81
8. https://tricycle.org/beginners/buddhism/dependent-origination/
9. https://en.wikipedia.org/wiki/Prat%C4%ABtyasamutp%C4%81da
10. https://en.wikipedia.org/wiki/Anekantavada
11. https://globalcritical.barefield.ua.edu/self-and-persistence/anekantavada/
12. https://psyche.co/ideas/ancient-indian-texts-reveal-the-liberating-power-of-metaphysics