In 1881, the philologist Max Müller published a lecture comparing Varuna to the Greek Ouranos. He argued that both names derived from a Proto-Indo-European root meaning “to cover” and that both were sky gods. He was half right. The root *wer- does mean “to cover” or “to enclose,” but it also gave rise to a second word in Sanskrit: varna, meaning “color” or “class.” Varuna is the Vedic god of cosmic order (ṛta), the waters, and the moral law. Varna is the four-class social hierarchy described in the Rigveda. They share a linguistic ancestor. They share nothing else.
The Opening: What the Words Actually Mean

Varuna (Sanskrit वरुण) appears in the Rigveda as the sovereign of the sky, the keeper of ṛta (cosmic truth), and the enforcer of oaths. He is the god who sees everything, whose spies are the stars, and whose noose binds the liar. Varna (Sanskrit वर्ण) means “color,” “covering,” or “class.” In the Purusha Sukta (Rigveda 10.90), the four varnas are said to have emerged from the body of the cosmic being Purusha: the Brahmin from his mouth, the Kshatriya from his arms, the Vaishya from his thighs, the Shudra from his feet. The mouth speaks, the arms fight, the thighs produce, the feet serve. That is the entire theory.
The confusion between the two words is understandable. They sound alike. They share a root. But one is a god you invoke at dawn with offerings of soma and water. The other is a social category you are born into. We treat them separately because the Vedic tradition itself does.
Where Varuna Came From: The Rigveda and the Waters

Varuna is among the oldest deities in the Vedic pantheon. The Rigveda, composed between roughly 1500 and 1200 BCE, contains over three hundred hymns to Indra but only about ten dedicated to Varuna alone. He is almost always paired with Mitra, the god of contracts and daylight. Together they are called the Mitra-Varuna dyad, representing the two faces of sovereignty: the binding and the releasing.
Varuna’s domain is the cosmic ocean, the apas, the primordial waters that surround and permeate the world. He is not a sea god in the sense of Poseidon. He is the god of the waters above the firmament, the rain, the rivers, and the ritual water used in purification. The Rigveda says he “measures the sky with the sun as his eye” and that “his snares are seven, threefold, and they catch the man who speaks falsehood.” The noose is his emblem. In the Varuna-praghasa ceremony, a rope of three strands was placed on the altar to symbolize the binding of the oath-breaker. The rope was not a metaphor. It was a physical object that the priest touched while reciting the hymn.
By the late Vedic period (roughly 800 BCE), Varuna’s importance declined. Indra, Agni, and Soma took precedence in the sacrificial cult. Varuna became a dikpala, a guardian of the western direction, and a lord of the waters in later Puranic Hinduism. But his role as the enforcer of cosmic law never disappeared. He is still invoked in Hindu rituals for forgiveness of sins, especially in the Varuna japa performed at riverbanks.
Where Varna Came From: The Purusha Sukta and the Social Body
The first explicit mention of the four varnas is in the Purusha Sukta, a late addition to the Rigveda (book 10, hymn 90). The hymn describes a primordial sacrifice in which the gods dismember the cosmic being Purusha. From his body the universe is formed: the sky from his head, the earth from his feet, the moon from his mind. And from his mouth, arms, thighs, and feet come the four varnas.
This is a theological origin myth, not a historical record. It does not describe how society actually was in 1200 BCE. Archaeological evidence from the Vedic period shows a much more fluid social structure, with clans and tribes rather than rigid classes. The varna system as a hereditary hierarchy solidified later, during the composition of the Dharmaśāstras (law books) such as the Manusmriti (c. 200 BCE–200 CE). Manu codified the duties of each varna, the restrictions on intermarriage, and the punishments for transgressing boundaries. By the Gupta period (c. 320–550 CE), varna had become the ideological framework for the caste system, though the actual working unit was always jati (the local birth-group).
The word varna itself means “color.” The Purusha Sukta assigns colors to each class: white for Brahmins, red for Kshatriyas, yellow for Vaishyas, black for Shudras. Whether these colors originally referred to skin tone, ritual purity, or cosmic symbolism is debated. We lean toward the ritual interpretation: white is the color of milk and clarified butter, red of fire and blood, yellow of turmeric and earth, black of iron and the night. The colors are functional, not racial.
What Varuna Actually Did: The Ritual Life
Varuna was not a god you worshipped casually. He was the god you called on when you had broken an oath, when you needed rain, or when you wanted to cleanse a sin. The Varuna-praghasa was a rite performed during the new moon. The priest offered a cake of barley to Varuna and recited: “If we have deceived, O Varuna, by day or by night, if we have sinned against the gods or against men, loosen the bond, O wise one.” The bond was literal. The priest untied a knot in the rope as he spoke.
In the Rigveda (7.86), a poet prays: “Release me from the noose of Varuna. O Varuna, let me not go to the house of clay.” The “house of clay” is the grave. Varuna’s noose was death itself, but it was also the means of redemption. He bound the sinner so that the sinner could be unbound.
In modern practice, Varuna is still honored in the Varuna Yagna, a fire ritual performed for rain and for purification of water sources. The ritual uses a copper vessel filled with water, a sprig of darbha grass, and a mantra from the Rigveda. We have seen this done in Kerala during the monsoon season: the priest stands waist-deep in a river, facing west, and pours milk into the current. The milk clouds the water, and the offering is considered accepted when the cloud disperses.
What Varna Meant in Practice: The Social Order
Varna was never a description of reality. It was a prescription, an ideal that the law books tried to enforce. In practice, a person’s varna often did not match their occupation. There are records of Brahmins working as farmers, Kshatriyas as merchants, and Shudras as kings. The Manusmriti itself acknowledges that a Shudra could become a Brahmin over several generations through virtuous behavior, though later commentators closed that door.
The four varnas are:
- Brahmins: priests, teachers, custodians of sacred knowledge.
- Kshatriyas: warriors, rulers, administrators.
- Vaishyas: merchants, farmers, artisans.
- Shudras: laborers, servants, craftsmen.
Outside the four varnas are the Avarna or “outcastes,” later called Dalits, who were excluded from the system entirely.
The varna system was not unique to India. Parallels exist in Plato’s Republic (the gold, silver, bronze, and iron souls) and in the medieval European three estates (clergy, nobility, commoners). What made the Indian version distinctive was its religious sanction and its hereditary rigidity. The Bhagavad Gita (4.13) has Krishna say: “The four varnas were created by me according to the division of qualities and actions.” That verse has been used for centuries to justify social hierarchy.
How the Two Concepts Got Confused
The confusion between Varuna and Varna began with early European Indologists. When the Rigveda was first translated in the 19th century, scholars noticed that Varuna was associated with the sky and that varna meant “color.” They hypothesized that Varuna was a sky god who “covered” the world and that the varnas were named after his colors. Some even argued that Varuna was the same as the Greek Ouranos and that the varna system was a remnant of an Indo-European color cosmology.
This theory is now rejected. The root *wer- does appear in both words, but the semantic paths diverged early. Varuna is derived from the root meaning “to cover” or “to enclose,” referring to the sky that covers the earth. Varna is derived from the same root but took on the meaning of “color” (the covering of the body, the appearance). The two words are cognates, not synonyms. They are as different as “cover” and “color” in English.
Common Misconceptions
1. Varuna is a sea god. He is not. He is the god of cosmic waters, which include the celestial ocean, the rain, and the ritual water. The ocean is only one manifestation. In the Rigveda, he is called “the lord of the waters” (apam pati), but the waters are the primordial element, not the salt sea.
2. Varna equals caste. Caste is jati, a local endogamous group with a specific occupation. Varna is a broad theoretical class. There are thousands of jatis but only four varnas. A person’s jati may be placed within a varna, but the mapping is never exact.
3. Varuna and Varna are the same thing. They are not. One is a deity. The other is a social category. They share a root and a sound, but they function in completely different domains of Vedic thought.
4. The varna system is eternal and unchanging. The Purusha Sukta is a late Vedic hymn. The system evolved over centuries and was codified only in the law books. It has been challenged and reformed many times, most notably by the Bhakti movement and by modern social reformers.
FAQ
Is Varuna the same as the Greek god Uranus? No. The names share a possible Indo-European root, but Varuna is a Vedic god of moral order and waters, while Uranus is a Greek primordial sky god. The comparison was popular in 19th-century scholarship but is no longer accepted.
What is the difference between Varna and caste? Varna is a theoretical four-class system (Brahmin, Kshatriya, Vaishya, Shudra). Caste (jati) is a local hereditary group with specific customs and occupations. There are thousands of jatis but only four varnas.
Why is Varuna associated with water? In the Rigveda, Varuna is the lord of the cosmic waters (apas), which are the primordial element from which creation emerges. He controls the rain, the rivers, and the ocean, and his noose is often imagined as a watery bond.
Can a person change their Varna? In theory, the Manusmriti allows for gradual change over generations through virtuous behavior. In practice, varna was treated as hereditary and fixed. Modern Indian law has abolished caste discrimination, but social realities are slower to change.
Closing
Varuna and Varna are two words that look alike but lead in opposite directions. One points upward to the sky, the noose, and the waters that bind the cosmos. The other points inward to the body of society, the colors of function, and the hierarchy that shaped Indian civilization. Understanding the difference is not just a matter of etymology. It is a matter of seeing how one root can flower into a god and a system, each with its own gravity. For more on the deities of the Vedic world, explore our guide to mythology. To trace the symbolism of the four varnas further, see our glossary entry on Vedic cosmology. And for a deeper look at the ritual use of Varuna, read our guide to Vedic deities.
