Within the depth-psychology and comparative religion corpus, Kouros functions as one of the most generative and contested figures in the reconstruction of archaic Greek religious psychology. Jane Ellen Harrison, whose Themis (1912) remains the foundational text for this term’s scholarly treatment, treats Kouros not as a mere designation for a young male but as an untranslatable sacred category: the Megistos Kouros, the Greatest Youth, who stands at the intersection of puberty initiation, fertility cult, and the social genesis of divinity. Harrison argues that the Hymn of the Kouretes preserves a stratum of religious consciousness in which the god is produced by, and remains continuous with, the worshipping group — the Kouros is the projected ideal of the initiated young man, inseparable from the Eniautos-Daimon, the spirit of the year’s cycle. The Kouros appears as Apollo, as Herakles, as Dionysos: each an arch-ephebos, a Megistos Kouros, whose ritual function is tied to the transition from boyhood to citizenship, from matrilinear dependence to participation in the androcentric rites of the polis. The tensions the term generates are considerable: between individual deity and collective daimon, between the Olympian aloofness of Zeus and the thiasos-borne intimacy of Dionysos, and between the untranslatable sanctity of the category and its sociological grounding in rites of adolescent initiation.