What is the process of individuation?

Individuation is the central governing process of analytical psychology: the lifelong movement by which a person becomes, in Jung's precise formulation, "a psychological 'in-dividual,' that is, a separate, indivisible unity or 'whole.'" The word carries its Latin root intact — individuus, undivided — and Jung insists on the paradox embedded there. To become individual is not to become isolated; it is to become undivided within oneself while gathering, rather than shutting out, the world.

Jung's own definition is worth holding in full:

Individuation means becoming a single, homogeneous being, and, in so far as 'individuality' embraces our innermost, last, and incomparable uniqueness, it also implies becoming one's own self. We could therefore translate individuation as 'coming to selfhood' or 'self-realization.'

The process is not self-improvement, not socialization, not the cultivation of a stronger ego. Jung was emphatic that confusing individuation with ego-development produces "a hopeless conceptual muddle" — the ego identified with the Self, individuation collapsed into self-centeredness. The Self is the archetype of the total psyche, conscious and unconscious together; the ego is the center of consciousness alone, smaller than the Self as an island is smaller than the sea.

The sequence of encounters. Roesler (2025) summarizes the classical Jungian map: the process begins with the persona — the social mask — whose inflation must be loosened before anything deeper can be reached. The first interior encounter is with the shadow, the personal unconscious, everything the ego has refused or failed to develop. Jung (1951) is precise about the order: "the integration of the shadow, or the realization of the personal unconscious, marks the first stage in the analytic process, and without it a recognition of anima and animus is impossible." Shadow can only be realized through relation to another person; anima and animus only through a partner of the opposite sex, because it is in such relations that projections become operative and visible. Beyond the contrasexual figures lie the mana-personalities — the Wise Old Man, the Great Mother — which surround the archetype of the Self. The coniunctio, the union of opposites, is closely related to the Self's realization, symbolized in mandala-like figures of wholeness and completion.

The ego-Self axis. Edinger (1972) identifies the structural spine of the whole process: the ego-Self axis, the living relation between the conscious ego and the autonomous Self. When this axis is severed — through inflation, alienation, or the collapse of mediating symbols — the result is the existential meaninglessness that Edinger reads not as philosophical condition but as religious symptom. Individuation is the ongoing repair and deepening of that axis. The individuated ego, as Edinger describes it, is not one that has merged with the Self but one that stands in continuous dialogue with it — subordinate without being dissolved, related without being identical.

The two halves of life. Neumann (2019) gives the process its developmental architecture. In the first half of life, centroversion — the psyche's innate tendency toward unified self-regulation — operates beneath ego awareness, driving the differentiation of consciousness from the unconscious matrix. The ego builds itself against the world. In the second half, the same force reverses direction:

Centroversion becomes conscious. The ego is exposed to a somewhat painful process which, starting in the unconscious, permeates the entire personality. This psychological mutation with its symptomatology and symbolism Jung has described as the individuation process.

The night-sea journey of the second period ends, Neumann writes, with "the heroic birth of the self" — not the ego's triumph over the unconscious but the ego's recognition of its place within a larger totality, symbolized by the mandala, the hermaphrodite, the diamond at the heart of the alchemical opus.

Where Hillman breaks with Jung. The tradition does not speak with one voice here, and the fault-line matters. Jung's individuation moves toward wholeness, integration, a centering Self — what Hillman calls a "theological" model of the psyche, a fading Christianity returning in psychological guise. Hillman refuses the centering. For him, the soul is not a mandala but a multiplicity of voices, gods, daimones — "stars or sparks or luminous fish eyes" — and the purpose of psychological work is not integration toward unity but animation, deepening each image according to its own principle. Samuels (1985) names the divergence cleanly: Jung's individuation favors "identity, unity, centredness, integration"; Hillman's soul-making favors "elaboration, particularising, complication." Hillman asks directly: "If there is only one model for individuation, can there be individuality?" The question is not rhetorical — it is the sharpest challenge the post-Jungian tradition has leveled at the classical account.

What both share, however, is the insistence that the process cannot be willed by the ego. It happens to the ego. Jung's image is exact: "The ego stands to the self as the moved to the mover." Individuation is not a project the ego undertakes; it is a demand the psyche makes, and the ego's task is to remain conscious enough — and humble enough — to meet it.

  • individuation — the governing process term of depth psychology, from differentiation through integration
  • ego-Self axis — the structural spine Edinger identifies as the connective tissue individuation presupposes
  • shadow — the first archetypal encounter on the inward turn, and the necessary first stage of the analytic process
  • Edward Edinger — portrait of the analyst who mapped individuation as the religious function of the psyche

Sources Cited

  • Jung, C.G., 1963, Memories, Dreams, Reflections
  • Jung, C.G., 1951, Aion: Researches into the Phenomenology of the Self
  • Neumann, Erich, 2019, The Origins and History of Consciousness
  • Edinger, Edward F., 1972, Ego and Archetype
  • Roesler, Christian, 2025, The Process of Transformation — The Core of Analytical Psychology and How it Can Be Investigated
  • Samuels, Andrew, 1985, Jung and the Post-Jungians