What is the soul?
The question has no clean answer — only a history of answers that displace each other, each one solving a problem the previous answer created and generating a new problem in its place. What we call "the soul" is not a stable object but a site of contested inheritance.
Begin where the word begins. In Homer, psychē (from psychō, "to blow") is breath — not metaphorically but literally, the animating exhalation that departs through mouth or wound at the moment of death. Sullivan (1995) is precise on this: in the living person, psychē appears only when death impends or a death-like state (fainting) occurs. It does not think, feel, or will. Those functions belong to the plural interior — thūmos, the spirited blood-soul governing affect and impulse; noos, the faculty of intellectual sight; phrenes, the lungs or diaphragm as seat of deliberation; menos, the surge of force. Bremmer (1983) calls this arrangement "multiple" rather than merely dualistic: the Greeks separated where other traditions do not, and a unitary soul appears only after the Archaic Age. The Homeric self is a field of semi-autonomous organs, not a unified subject.
What psychē does in Homer is survive. When Hector dies, his psychē "fled from his limbs and went to Hades, bewailing her fate, leaving manliness and youth" (Sullivan 1995). The shade in the underworld is recognizably the person — it speaks, it suffers — but it is feeble, a pale image of what the living body contained. The thūmos that made Hector a warrior does not follow; it perishes with the body. Only the breath-soul persists, and it persists diminished.
Plato's move is the decisive one. By the fifth century, psychē has absorbed the functions formerly distributed across the plural organs — it becomes, in Havelock's phrase, "the thinking organ." Plato's tripartite soul in the Republic consciously reclaims thūmos and epithumia (appetite) and subordinates them within a hierarchical unity under logistikon (reason). The soul is now the seat of intellect, will, and emotion simultaneously. This is not a discovery but a consolidation — and a preference. The pneumatic current runs through it: the soul's highest part is the one oriented upward, toward the Forms, away from the body's mess. Edinger (1999) notes the consequence plainly: Jungian psychology distinguishes itself from the later Greek philosophers precisely by refusing this "one-sided spiritual sublimatio" — by insisting that matter, body, and ego are not obstacles to soul but its very medium.
Plotinus inherits and radicalizes Plato. Soul becomes the third hypostasis, proceeding from Intellect as Intellect proceeds from the One, operating in two registers — an upper aspect oriented toward the Forms, a lower aspect penetrating matter and nature. Edinger (1999) observes that Plotinus' system is "a magnificent philosophical fantasy of the structure of the universe" in which "his intuitive gifts perceived the basic structure of the psyche, which he then read into the universe." The structural parallel to Jung is real: the Plotinian descent from One through Nous through Soul to Matter maps, inverted, onto the analytic ascent from ego through shadow through anima/animus toward the Self.
Jung inherits this entire lineage and does something unusual with it: he refuses to choose between the pneumatic and the chthonic. Hillman (1972) tracks the terminological care with which Jung navigates the inheritance — using anima, psyche, and self as distinct terms precisely because "soul" carries too much philosophical and religious freight. Jung defines psyche as the totality of all psychic processes; soul as a functional complex mediating between the whole psyche (mainly unconscious) and the ego; anima as the personified image of that mediating function in the masculine psyche. The distinctions matter because they resist the pneumatic preference: soul is not the highest part of the person, not the part oriented toward transcendence. It is the mediating, downward, inward factor.
Hillman pushes further. In Anima (1985), he cites Jung's own formulation:
Being that has soul is living being. Soul is the living thing in man, that which lives of itself and causes life.... With her cunning play of illusions the soul lures into life the inertness of matter that does not want to live. She makes us believe incredible things, that life may be lived.
This is not the soul of Plato's Republic, oriented upward toward the Good. This soul is a trickster, a lure, a maker of illusions — and the illusions are necessary. Without them, matter stays inert. The soul's function is not transcendence but animation, not ascent but entanglement. Hillman's reading makes this explicit: soul is the perspective that deepens every event into image, that finds in pathology not a problem to be solved but a disclosure to be heard.
What the tradition gives us, then, is not one soul but a sequence of answers to the question of what in us is most essentially us. Homer says: the breath that survives death, but barely. Plato says: the rational principle that aspires toward the eternal. Plotinus says: the mediating hypostasis between intellect and matter. Jung says: the totality of psychic processes, with the ego as only its center of consciousness. Hillman says: the perspective of depth itself, the downward and inward movement that refuses the pneumatic preference for ascent.
The disagreement is not merely academic. Each answer carries a different ethics of attention — a different account of what deserves care, what counts as healing, what the examined life is for.
- psychē — the Homeric breath-soul and its transformation into philosophical interiority
- thūmos — the spirited heart-soul that Plato subordinated and depth psychology is recovering
- anima — Jung's personified image of the soul in the masculine psyche
- James Hillman — portrait of the founder of archetypal psychology and his insistence on soul as depth
Sources Cited
- Sullivan, Shirley Darcus, 1995, Psychological and Ethical Ideas: What Early Greeks Say
- Bremmer, Jan N., 1983, The Early Greek Concept of the Soul
- Edinger, Edward F., 1999, The Psyche in Antiquity, Book One: Early Greek Philosophy From Thales to Plotinus
- Hillman, James, 1972, The Myth of Analysis: Three Essays in Archetypal Psychology
- Hillman, James, 1985, Anima: An Anatomy of a Personified Notion