Avasthatraya

Avasthatraya (अवस्थात्रय) refers to the three states of consciousness - jāgrat (waking), svapna (dream), and suṣupti (deep sleep) - whose analysis forms one of the most direct and experiential methods in Advaita Vedānta for understanding the true nature of the Self. By carefully examining what is common across these three states and what is distinct, the seeker can recognize the witness consciousness (sākṣī) that is present in all three yet identical with none of them.

The Three States

Jāgrat - The Waking State

In the waking state (jāgrat), consciousness operates through the physical body and sense organs. The mind is turned outward, engaging with a world of objects that appear to be external and independent. The waking self identifies with the body-mind complex - “I am this person, doing these actions, experiencing these results.” This state is characterised by gross perception, empirical knowledge, and the sense of a subject-object duality.

Yet even in this state, a moment’s reflection reveals that consciousness itself - the fact of being aware - is not produced by the objects it perceives. The light of awareness is present before any object appears, and it remains when the object is withdrawn. The waking state is merely the field in which this light illuminates gross objects.

Svapna - The Dream State

In the dream state (svapna), consciousness turns inward. The physical senses are withdrawn, and the mind creates an entire world - complete with objects, people, and events - from its own impressions and memories. The dreamer experiences this world as real while the dream lasts, only to recognise its unreality upon waking.

The dream state is philosophically significant because it demonstrates that consciousness can project an entire world without the aid of external objects. The dream world is real within its own context - the dreamer truly sees, hears, and feels - yet it is sublated (negated) upon waking. This provides a powerful analogy for the relationship between the waking world and Brahman: the waking world is real at its own level, but it too is sublated when the ultimate reality is known.

More importantly, the same consciousness that witnessed the waking state now witnesses the dream state. The witness does not change between states - only the content of what is witnessed changes.

Suṣupti - The Deep Sleep State

The deep sleep state (suṣupti) is the most revealing for Vedāntic analysis. In deep sleep, the mind is resolved into its causal state. There are no objects, no thoughts, no dreams - only a state of peaceful unawareness. Upon waking, every person can report: “I slept well; I knew nothing.”

This recollection is philosophically crucial. The word “I” in “I knew nothing” refers to the same self that was present in the waking and dream states. The self did not cease to exist in deep sleep - it continued, but without objects. Moreover, the memory of peaceful sleep implies that some awareness of that peace was present, even if no specific content was known.

The deep sleep state thus reveals that:

• The Self exists even when no objects are present. It is not produced by experience but is the ground of all experience.
• Bliss (ānanda) is the natural condition of the Self when the mind is temporarily resolved. The peace we recall from deep sleep is a reflection of our true nature.
• Ignorance is also present in deep sleep - we do not know our true nature there. But we are present, and that presence is self-luminous.

The Witness (Sākṣī)

The crucial insight of the avasthatraya analysis is that one and the same consciousness witnesses all three states. The witness of the waking state is not different from the witness of the dream state or the witness of deep sleep. The witness has no state - it is the constant, unchanging presence that illumines each state as it arises and subsides.

Śaṅkara, in his commentary on the Māṇḍūkya Upaniṣad, explains that the three states are like waves on the surface of the ocean. The waves appear, change, and disappear, but the ocean remains untouched. Similarly, the three states appear in consciousness, but consciousness itself - the Self - remains unaffected.

Turīya - The Fourth

Beyond the three states is turīya (तुरीय), literally “the fourth.” Turīya is not a fourth state in the sense of being another experience alongside waking, dream, and sleep. Rather, it is the background consciousness that makes all three states possible. It is the Self itself - pure awareness, without an object, without a subject, without the division of knower, known, and knowing.

The Māṇḍūkya Upaniṣad (verse 7) describes turīya:

“They do not know it inwardly or outwardly. It is not consciousness, nor unconsciousness. It is unseen, incapable of being transacted, ungraspable, without distinguishing marks, unthinkable, indescribable. The essence of the one Self is the cessation of all appearance. It is peaceful, blissful, and non-dual. This is what is known as the fourth.”

Why This Analysis Matters

The avasthatraya analysis is not merely academic. It is a practical method for self-inquiry:

1. Recognise the witness: In any state, ask “Who is aware of this?” The answer is not the body, not the mind, but the self-luminous awareness that is present in all experience.

2. See the common thread: What is the same in waking, dream, and deep sleep? The answer is you - the consciousness that is present but unchanged across all states.

3. Realise your nature: If you are not the body (which changes across states) and not the mind (which is present only in waking and dream), then what are you? You are the witness - the awareness that is never absent, never born, never dying.

The great value of this analysis is that it does not require faith in scripture alone. Every person has direct experience of all three states. The teaching merely points out what is already the case: you are the presence that witnesses all experience, untouched by it, free from it, and identical with the supreme reality.

Scriptural Sources

• Māṇḍūkya Upaniṣad - The primary text for avasthatraya, entirely devoted to the analysis of the three states and turīya
• Gauḍapāda’s Kārikā - A verse-by-verse commentary on the Māṇḍūkya that develops the analysis in depth
• Bṛhadāraṇyaka Upaniṣad 4.3-4 - Yājñavalkya’s teaching to King Janaka on the witness consciousness
• Śaṅkara’s commentaries on the above texts