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The Six Realms of Existence Explained

Sumi-e ink-wash illustration: an eight-spoked wheel suggested in a few ink strokes.

The six realms of existence are the six states of being into which, in Buddhist cosmology, a being can be reborn within samsara: the realms of the gods, the jealous demigods (asuras), humans, animals, hungry ghosts, and the hell-beings. They are driven by karma, pictured on the Wheel of Life, and can be read both as literal destinations of rebirth and as states of mind we cycle through even now.

The short answer

Within the endless round of samsara, beings are reborn again and again into six broad kinds of existence, traditionally called the six realms. Three are counted as relatively fortunate — the gods, the demigods, and humans — and three as unfortunate — animals, hungry ghosts, and the hells. But the decisive Buddhist point is that all six are inside samsara, and all are temporary. Even the highest is not liberation. As Encyclopaedia Britannica notes, the range of rebirth runs all the way “from insects … to the generative god Brahma” — the gods included. Which realm a being takes is shaped by karma, and of all six, the human realm is held to be uniquely precious — not the most pleasant, but the best suited to awakening. (Unfamiliar terms are in the glossary.)

In more depth

The Wheel of Life

The six realms are most famously depicted as the six segments of the bhavacakra, the “Wheel of Life” or “wheel of becoming,” an image especially developed in Tibetan Buddhism. The whole wheel is shown gripped by a fearsome figure representing impermanence and death; at its very hub turn the three poisons — greed, hatred, and delusion — usually as a cock, a snake, and a pig; and around its rim run the twelve links of dependent origination. The six realms fill the great central ring. The message of the picture is exact: all six realms, high and low, are within the wheel, kept turning by the poisons — and the only real freedom is to step off the wheel altogether.

The six realms, one by one

A note before the list: each realm is traditionally associated with a dominant state of mind, which is what makes the psychological reading so natural.

1. The god realm (deva)

The gods enjoy immense pleasure, beauty, and long life — the reward of great good karma. Yet their realm is a subtle trap: life is so blissful that they grow complacent, forget the Dharma, and make no spiritual effort, so that when their good karma is finally spent they fall, unprepared. Its characteristic flaw is pride and heedless comfort. Psychologically, it is the state of success and pleasure that quietly lulls us to sleep.

2. The demigod realm (asura)

The asuras, or “jealous gods,” have power and privilege nearly rivalling the gods’ — but they are consumed by envy and ambition, forever warring to seize what the gods have. Theirs is a life of competition and strife in the midst of plenty. Psychologically, it is the driven, comparing, never-satisfied mind of rivalry, where even good fortune is poisoned by what others have.

3. The human realm

The human realm is a mixture — of pleasure and pain, security and loss — and that very balance is its gift. There is enough suffering here to wake us up and motivate practice, and enough freedom and clarity to do something about it; the gods are too comfortable and the lower realms too overwhelmed. This is why the tradition calls a human birth supremely precious and rare. In the Chiggaḷa Sutta (SN 56.48), the Buddha compares the odds of regaining it to a blind sea-turtle, surfacing “once every one hundred years,” chancing to put its neck through “a yoke with a single hole” drifting on the whole ocean: “It’s likewise a sheer coincidence that one obtains the human state” (trans. Ṭhānissaro Bhikkhu). The traditional conclusion is plain — do not waste it.

4. The animal realm

Animal existence is governed by instinct, fear, and the constant search for food and safety, with little freedom to reflect or choose. Its dominant trait is delusion — a life lived on autopilot, driven by immediate drives. Psychologically, it is the mind reduced to appetite and aversion, moving through the day reactively, scarcely awake to what it is doing.

5. The hungry ghost realm (preta)

Hungry ghosts are traditionally pictured with vast, empty bellies and tiny, needle-thin throats: forever ravenous, never able to take in enough to be satisfied. Theirs is the realm of insatiable craving — wanting that can never be filled because the wanting itself is the problem. Psychologically, it is the state of addiction and “never enough,” in which acquiring the thing only sharpens the hunger.

6. The hell realms (naraka)

The hell realms are states of intense suffering, the fruit of cruelty and a mind consumed by hatred and aversion. The texts describe them vividly, but two things must be said clearly to read them rightly. First, they are not eternal damnation: like every realm, a hell rebirth lasts only until its karma is exhausted, after which the being moves on. Second, the most useful way to understand them is to recognise their psychological face — the genuine hell of a mind in the grip of rage, torment, and anguish, which any human being can taste. They are the natural shape of suffering when hatred runs unchecked.

All six are temporary — and that is the point

This is the feature that most distinguishes the Buddhist realms from heavens and hells in other traditions: none of them is permanent. There is no eternal paradise to be secured and no everlasting damnation to be feared. A being dwells in any realm only for as long as the karma that produced it lasts; when that runs out, it dies there and is reborn elsewhere, fortune and misfortune endlessly trading places across lifetimes. This is precisely why a “better rebirth” is not the Buddhist goal. The whole point of the six-realm teaching is to show that every seat on the wheel is temporary and unsatisfactory — and so to turn our aim away from climbing higher within samsara and toward leaving it altogether, in nirvana.

Literal, psychological, or both?

It would misrepresent the tradition to insist on a single way of reading the realms, so let us be honest about the range. The classical view takes them literally: real planes of existence into which karma leads a being after death — the standard map of rebirth. Many modern teachers, especially in the West, emphasise the psychological reading: that we visit all six realms within a single lifetime, even a single day — rising into the god-realm of contentment, falling into the hell of fury, wandering as a hungry ghost of craving or an animal of autopilot. These readings need not compete; the same principle of mind-made experience operates whether the timescale is a lifetime or an afternoon. And on either reading the practical lesson is identical: these states are spun out of the three poisons, and to understand how they arise from the mind is to glimpse the door that leads beyond all of them. (For how the schools hold these teachings differently, see the branches of Buddhism.)

Frequently asked questions

What are the six realms of existence?

The six realms are the states of being into which, in Buddhist cosmology, one can be reborn within samsara: the realm of the gods (devas), the jealous demigods (asuras), human beings, animals, hungry ghosts (pretas), and the hell-beings. Which realm a being takes is shaped by karma. They are traditionally depicted as the six segments of the Wheel of Life (bhavacakra).

Are the six realms real places or states of mind?

The tradition holds both readings. Classically, they are actual realms of rebirth into which karma leads a being after death. Many modern teachers also read them psychologically, as states of mind we pass through even in a single day — the heaven of contentment, the hell of rage, the hungry-ghost of craving. The two readings are not necessarily exclusive; the same teaching works at both scales.

Which of the six realms is the best to be born in?

The human realm — though not because it is the most pleasant. The god realm is far more blissful, but its very comfort breeds complacency. The human realm is prized as the most workable for awakening: it holds enough suffering to motivate practice and enough freedom and clarity to act on it. The Buddha stressed how rare and precious a human birth is, comparing the chance of gaining one to a blind turtle surfacing into a single floating yoke.

Are the Buddhist hell realms eternal?

No. Unlike the idea of eternal damnation, none of the six realms is permanent — not even the hells. A being remains in any realm only until the karma that produced that rebirth is exhausted, and then moves on. Even the longest, most blissful god-life eventually ends. This is exactly why the goal of Buddhism is not a better realm but escape from the whole wheel of rebirth.

What determines which realm you are reborn in?

Karma — the momentum of one's intentional actions. Wholesome action inclines a being toward the more fortunate realms and unwholesome action toward the more painful ones. But the crucial point is that all six are within samsara and all are temporary, so the aim is not to climb to a higher realm but to step off the wheel entirely, into nirvana.

Sources

  • Chiggaḷa Sutta (SN 56.48), Access to Insight (trans. Ṭhānissaro Bhikkhu)
  • Saṃsāra (entry), Encyclopædia Britannica