The term ‘melancholic’ traverses the depth-psychology corpus along two distinct but intersecting axes: the humoral-archetypal tradition inherited from classical antiquity and Renaissance Neoplatonism, and the clinical-psychoanalytic tradition concerned with object-loss, libidinal regression, and ego pathology. On the archetypal axis, Hillman, Moore, and Tarnas treat the melancholic as a Saturnine type — one seized by atra bilis, the black bile, and governed by Cronus-Saturn’s heavy, contracting, death-inflected consciousness. For these writers, the melancholic condition is not merely pathology but a gateway to philosophical depth, introversion, and a longing for hidden or transcendent realities. Ficino stands as a pivotal figure here, himself a self-identified melancholic who theorized the condition both as affliction and as the signature of genius. On the clinical axis, Abraham’s meticulous psychoanalytic investigations locate the melancholic in a structure of ambivalence, oral fixation, introjection, and sadistic self-torment following object-loss — a portrait that Bowlby later repositions within an attachment framework. Bleuler, meanwhile, insists on differential diagnosis, distinguishing true melancholic affect from schizophrenic pseudo-melancholia. McGilchrist adds a neurological-phenomenological dimension, reading Renaissance melancholy as a right-hemisphere cultural signature. The central tension throughout is whether the melancholic state is a wound demanding cure or a necessary visitation bearing depth, beauty, and wisdom.