The ‘True Symbol’ occupies a contested but foundational position within the depth-psychological corpus. Jung establishes its primary logic in contradistinction to the mere sign: where a sign points to a known referent, a true symbol gestures toward something that cannot yet be fully articulated—it is, in his formulation from Psychological Types, an expression ‘standing for’ an unknown quantity, irreducible to any single, settled meaning. This ontological distinction carries enormous clinical and metaphysical weight throughout the Jungian lineage. For Jung, the true symbol is simultaneously a ‘libido analogue’ (The Structure and Dynamics of the Psyche) and a ‘uniting symbol’—one that mediates between conscious and unconscious, between opposing psychic forces, and thus performs a genuinely transformative function rather than merely representing what is already known. Von Franz and Neumann extend this framework: the symbol is a transformer of psychic energy, drawing libido away from habitual channels and converting it toward individuation. Edinger and von Franz further insist that particular symbolic forms—the Self, the coniunctio, the mandala—must not be collapsed into generic labels but interrogated for their specific, irreplaceable accent. Campbell approaches the true symbol from a mythological angle, distinguishing it sharply from illustrative or didactic imagery. Winnicott, arriving from object-relations theory, introduces a parallel distinction through ‘symbolic realization,’ tying the capacity to use a symbol to the infant’s experience of the True Self. The central tension across the corpus is between the symbol’s collective archetypal root and its irreducibly individual meaning—a tension no reference book, as Johnson argues, can resolve.