The Advaita Dhyana Mantra is a supreme contemplative formula for realizing the non-dual nature of reality, wherein the individual self (Atman) is recognized as identical with the ultimate reality (Brahman). This mantra is rooted in the Upanishadic mahavakyas, particularly the declaration 'Aham Brahmasmi' (I am Brahman) from the Brihadaranyaka Upanishad 1.4.10, and 'Tat Tvam Asi' (That Thou Art) from the Chandogya Upanishad 6.8.7. The mantra serves as a tool for dhyana (meditation) on the oneness of existence, leading to moksha (liberation) through jnana (knowledge). In the tradition of Adi Shankaracharya, as expounded in his commentaries on the Brahma Sutras and the Upanishads, such mantras are chanted to dissolve the illusion of duality (maya) and realize the self-luminous, attributeless Brahman.
The beej-akshara (seed syllable) 'Om' is often prefixed, as it symbolizes the primordial sound from which all manifestation arises and into which it dissolves, as stated in the Mandukya Upanishad. The phoneme 'Om' encompasses the three states of consciousness (waking, dreaming, deep sleep) and the fourth (turiya), which is pure non-dual awareness. The traditional purpose of this mantra is to quiet the mind and direct it toward the realization that there is no second—'advaita' literally means 'not two.' According to the Vivekachudamani (verse 20) attributed to Shankara, the realization of the oneness of Atman and Brahman is the direct means to liberation. Recommended chanting context includes early morning (brahma muhurta) in a quiet, clean space, with the practitioner seated in a stable posture (asana) and focusing on the heart center or the space between the eyebrows.
The count is traditionally 108 repetitions (one mala) or multiples thereof, using a rudraksha or crystal mala. The mantra may be chanted mentally (manasika japa) for deeper absorption. Cautions: This mantra is considered advanced and is best undertaken after proper study of Vedantic scriptures and under the guidance of a qualified guru, as it can lead to psychological disorientation if the non-dual teaching is misunderstood. It is not recommended for those with unstable mental health or without a foundation in basic ethical disciplines (yama and niyama).
The mantra should be approached with reverence and a sincere desire for self-knowledge, not for worldly gains.
I am Brahman, the ultimate reality.
The mantra begins with the seed syllable 'Oṁ', which represents the three states of consciousness and the fourth (turiya), pure non-dual awareness.