Within the depth-psychology corpus, andreia occupies a position at once lexical, ethical, and psychodynamic. Angela Hobbs’s sustained treatment in Plato and the Hero: Courage, Manliness and the Impersonal Good constitutes the most thorough engagement with the term, tracing its contested valence across the Platonic dialogues — from the Laches, where it is examined as a psychological faculty of the soul distinct from rashness (thrasos), to the Republic, the Politicus, and the Laws, where its relationship to sophrosune, thumos, and phronesis is progressively reformulated. The central tension Hobbs exposes is generative: andreia carries an irreducible doubleness, denoting both the masculine ideal of martial valor and the broader virtue of courageous endurance applicable in peacetime, to both sexes, and even to resistance of pleasure. Plato’s strategy is to sever andreia from uncontrolled aggression by subordinating it to reason and correct belief, yet Hobbs argues that he never fully divests it of its masculine associations. The term thus becomes a diagnostic instrument for tracking the Platonic negotiation between heroic, gender-specific arete and a universalized psychology of virtue. Aristotle’s view — that andreia is gendered in a ruler’s sense for men and a servant’s sense for women — provides a counter-position against which Plato’s more ambivalent moves must be measured. Depth-psychological implications emerge through the thumos as the seat of andreia, linking courage to spiritedness and its pathological deformations.