Zen presents the self as something far less solid than it appears in ordinary experience. What is commonly taken to be “I” is understood as a collection of changing mental and physical processes—thoughts, emotions, memories, bodily sensations—arising and passing away due to conditions. There is no fixed, permanent essence or soul at the core of this process; the self is a convenient designation for a fluid stream of phenomena rather than an ultimately real entity. Clinging to this imagined solidity of “me” is regarded as a primary source of suffering.

From this perspective, Zen speaks of no-self (anātman) and emptiness (śūnyatā): the self is empty of any independent, unchanging nature. This does not imply a nihilistic denial of experience, but rather a reorientation in which the boundary between self and world is seen as porous and ultimately constructed. What appears as a separate individual is interdependent with “the ten thousand things,” inseparable from the wider field of phenomena. The sense of isolation softens as the relational character of existence becomes more evident.

Zen insists that this is not merely a philosophical position but a truth to be realized directly. Through zazen and mindful engagement with everyday activities, practitioners are invited to see through the illusion of a separate, fixed self and to awaken to a more fundamental dimension sometimes described as Buddha-nature or original mind. This awakening—spoken of as kenshō or satori—is a direct seeing into one’s true nature and the emptiness of the conventional self, yet even this “true nature” is not to be grasped as another rigid identity.

After such insight, ordinary personality and roles continue to function, but they are held lightly, as provisional and contingent. The conventional self remains useful for navigating daily life, while being recognized as a dynamic, interdependent process rather than a solid core. Zen thus points beyond all rigid views of self and no-self, encouraging a way of being in which experience is met directly, without clinging to conceptual constructions about who one is.