The concordance 18 witnesses

Unio Oppositorum

Orientation

A pair of doves appears in the alchemical texts, and Jung reads their arrival as the sign that a marriage is imminent: the filius regius approaching his bride, the opposites dissolving into one another. This is the imagery Jung gathers across Mysterium Coniunctionis to describe unio oppositorum, the union of opposites he names the central mysterium of the alchemical opus. The reconciliation pictured there is never only chemical; the warring elements stand in for a moral conflict as much as a physical one, and their joining he calls a hierosgamos, an earthing of spirit and a spiritualizing of earth, echoing Ephesians on the reconciliation of the divided. The transcendent function, his term for the confrontation of conscious and unconscious material, supplies the psychological mechanism by which the union is reached. In The Practice of Psychotherapy he raises the stakes, claiming the coniunctio restores the vanished man of light identified with the Logos in Gnostic and Christian symbolism. James Hillman, in Alchemical Psychology, isolates a prior stage, the unio mentalis, in which logos and psyche unite and soul is freed from body before any fuller union with the world.

A forest of patterned trunks, flowering forms, and small human figures — woodcut by Abraham McCowan.
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In the library 18 receipted passages

It was a work of reconciliation between apparently incompatible opposites, which, characteristically, were understood not merely as the natural hostility of the physical elements but at the same time as a moral conflict.

Jung identifies the alchemical opus as the paradigmatic instance of Unio Oppositorum, insisting that the union of opposites carries both a physical and a moral-psychic dimension simultaneously.

Jung, Carl Gustav, Mysterium Coniunctionis: An Inquiry into the Separation and Synthesis of Psychic Opposites in Alchemy, 1955thesis

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The real meaning of the coniunctio is that it brings to birth something that is one and united. It restores the vanished ‘man of light’ who is identical with the Logos in Gnostic and Christian symbolism.

Jung argues that the coniunctio — the union of opposites — is not merely an integration of psychic polarities but a cosmic event restoring the primordial unity of the Logos.

Jung, Carl Gustav, The Practice of Psychotherapy: Essays on the Psychology of the Transference and Other Subjects, 1954thesis

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the consummation of the hierosgamos, the ‘earthing’ of the spirit and the spiritualizing of the earth, the Jungian of opposites and reconciliation of the divided (Ephesians 2: 14)

Jung describes the union of opposites as a mutual interpenetration of spirit and matter — the hierosgamos — through which existential division is overcome in an act of psychic and cosmic redemption.

Jung, Carl Gustav, Mysterium Coniunctionis: An Inquiry into the Separation and Synthesis of Psychic Opposites in Alchemy, 1955thesis

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the unio mentalis to be a Jungian of reasoned judgment and aesthetic fantasy (logos and psyche) (CW 14:755), freeing soul from body (CW 14:739), prior to further Jungian with body (physis, physics, world, unus mundus)

Hillman, following Jung on Dorn, distinguishes the unio mentalis as a preliminary union of logos and psyche, a stage logically prior to the full Unio Oppositorum of soul and body within the unus mundus.

Hillman, James, Alchemical Psychology, 2010thesis

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This continual process of getting to know the counterposition in the unconscious I have called the ‘transcendent function,’ because the confrontation of conscious (rational) data with those that are unconscious (irrati

Jung links the transcendent function — the mechanism by which opposites are approached — directly to the project of union, positioning it as the psychological pathway toward Unio Oppositorum.

Jung, Carl Gustav, Mysterium Coniunctionis: An Inquiry into the Separation and Synthesis of Psychic Opposites in Alchemy, 1955supporting

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The appearance of a pair of doves points to the imminent marriage of the filius regius and to the dissolution of the opposites as a result of the Jungian.

The alchemical image of paired doves signals the approaching coniunctio oppositorum, read here as the dissolution and remarriage of split psychic forces within the individuation process.

Jung, Carl Gustav, Mysterium Coniunctionis: An Inquiry into the Separation and Synthesis of Psychic Opposites in Alchemy, 1955supporting

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Beya rises up over Gabricus and encloses him in her womb, so that nothing more of him is to be seen. And she embraced Gabricus with so much love that she utterly consumed him in her own nature and dissolved him into atoms.

The Rosarium passage dramatizes the dissolution-phase of Unio Oppositorum: total mutual absorption of the opposed principles precedes their rebirth as a unified third substance.

Jung, C.G., Collected Works Volume 16: The Practice of Psychotherapy, 1954supporting

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a picture of Christ should develop showing distinctly feminine features. Its veiled androgyny reflects the hermaphroditism of the lapis, which in this respect has more affinity with the views of the Gnostics.

Jung traces the androgynous Christ-image to the alchemical hermaphrodite as a theological expression of Unio Oppositorum, linking the lapis philosophorum to Gnostic symbolism of primordial wholeness.

Jung, Carl Gustav, Mysterium Coniunctionis: An Inquiry into the Separation and Synthesis of Psychic Opposites in Alchemy, 1955supporting

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Union with the feminine personification of the unconscious is, as we have seen, a well-nigh eschatological experience, a reflection of which is to be found in the Apocalyptic Marriage of the Lamb, the Christian form of the hieros-gamos.

Jung reads the union with the anima-figure as an eschatological form of Unio Oppositorum, aligning the psychological event of coniunctio with apocalyptic sacred marriage imagery.

Jung, C. G., Collected Works Volume 3: The Psychogenesis of Mental Disease, 1907supporting

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the image you adopt has to symbolize the suitable fusion of the pairs of opposites in a way that makes it possible for you to function in a civilized society without shutting out the primitive.

Peterson’s citation of Jung’s 1923 correspondence establishes that the God-image must symbolically enact Unio Oppositorum — the fusion of civilized and primitive — as a practical psychological requirement.

Peterson, Cody, The Shadow of a Figure of Light, 2024supporting

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the Philosophers, when they prepared the matters and conjoined spouses mutually in love with each other, behold there ascended from them a golden water!

Edinger presents the alchemical coniugatio as a concrete image of Unio Oppositorum, in which the sexual joining of complementary principles produces the quintessential transformative substance.

Edinger, Edward F., Anatomy of the Psyche: Alchemical Symbolism in Psychotherapy, 1985supporting

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The myth must ultimately take monotheism seriously and put aside its dualism, which, however much repudiated officially, has persisted until now and enthroned an eternal dark antagonist alongside the omnipotent Good.

Jung argues that the theological failure to achieve Unio Oppositorum — the refusal to integrate the divine shadow — perpetuates a cosmological dualism that psychological wholeness must overcome.

Jung, Carl Gustav, Memories, Dreams, Reflections, 1963supporting

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When they fall in love with each other, however, and throw their destinies together, then they become the 1-plus-1 that is 1.

Zimmer’s account of sacred marriage in Indian philosophy and Catholic sacrament offers a cross-cultural parallel to Unio Oppositorum, framing the conjunction of opposites as a universal soteriological motif.

Zimmer, Heinrich, Philosophies of India, 1951aside

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