Across the depth-psychology corpus, ‘symbolic’ names a mode of apprehension and expression irreducible to either sign or allegory. Jung’s foundational distinction in *Psychological Types* is the axis around which the entire field turns: a symbol is not a sign pointing to a known referent but the best possible formulation of a relatively unknown fact whose fuller nature resists more direct representation. This epistemological insistence ramifies in several directions. Neumann reads the symbol as a transformer of psychic energy, the mechanism by which libido is freed from participation mystique and made available for conscious work. Edinger identifies the two characteristic modern failures: the concretistic fallacy, which mistakes symbolic images for literal facts, and the reductive fallacy, which dissolves them into already-known contents. Hillman, in productive tension with Jung, argues that the post-Jungian era has domesticated the symbol into a mere ‘stand-in for concepts,’ and urges a recovery of the prior, wilder image. Ulanov attempts a quasi-mathematical anatomy, decomposing the symbol into energy, archetype, form, and content, emphasizing that the imaginal and energic components vastly outweigh literal content. The living symbol’s relationship to religious life, therapeutic transformation, and the unconscious’s prospective function ties it to almost every major debate in analytical psychology.