Within the depth-psychology corpus, ‘cold’ operates across at least four distinct registers that rarely speak to one another yet collectively illuminate the term’s psychic weight. In the mythopoeic-archetypal tradition, principally Hillman, cold is the signature quality of the underworld imagination: Dante’s Ninth Circle of ice, the ‘ice maiden,’ the ‘refrigerium’ of the released soul, and Hitler’s self-declared ‘ice-cold heart’ are gathered into a sustained argument that coldness is a legitimate, even necessary, psychic register—one that therapeutic warmth systematically represses and should instead meet homeopathically, on its own terms. Etymology reinforces this reading: the Greek root *psychros* (cold, frigid) and *psyche* share a common ancestor in ‘blowing cold’ or ‘cooling breath,’ a convergence Hillman treats as philosophically decisive. In neuroscientific interoception literature, Craig maps ‘cold’ as a physiologically specific lamina I channel whose inhibitory action on pain pathways accounts for paradoxical phenomena such as the thermal grill illusion. In phenomenological-emotional science, Keltner and Bannister distinguish ‘cold shivers’—associated with dread, isolation, and moral horror—from the warm tingling of aesthetic awe, a typology that bridges somatic and affective registers. In pre-Socratic and Platonic natural philosophy, hot and cold function as the primary cosmological opposites from which the world is composed. These registers converge around the question of whether coldness marks pathology, ontological truth, or physiological signal.