Within the depth-psychology corpus, ‘hot’ operates across several distinct registers that rarely collapse into one another: the cosmological-elemental, the alchemical-transformational, the somatic-interoceptive, and the ritual-symbolic. At the cosmological level, Sullivan’s reconstruction of Anaximander establishes ‘hot’ as one of the primordial opposing principles from which the universe is generated—a position that Sorabji’s study of Stoic and Platonic soul-theory extends when it treats the blend of hot, cold, fluid, and dry as potentially constitutive of psychic life itself. Plato’s Timaeus provides the most sustained elemental analysis, tracing how heat dissolves, transforms, and differentiates the primary bodies in ways that anticipate later theories of affect and sensation. In the alchemical register, Edinger’s reading of calcinatio foregrounds intense heat as the agent of psychic purification, while Esthés’ invocation of Baba Yaga frames fire and its loss as existential crisis. Turner’s ritual anthropology adds a further polarity: the ‘hot hole’ of death opposed to the ‘cool hole’ of life, a binary that resonates with Craig’s neurobiological work on thermoregulatory sentience, where temperature thresholds carry homeostatic and affective significance. The term thus sits at a crossroads of pre-Socratic cosmology, alchemical psychology, somatic neuroscience, and ritual symbolism, making it an unexpectedly rich node in the corpus.