Incontinence
Incontinence is the first and least blameworthy of the three dispositions that Heaven abides not, according to Virgil's discourse in Inferno XI. It designates sins of unbridled appetite or passion—lust, gluttony, avarice, prodigality, wrath, and sullenness—where the will yields to natural impulses without the deliberate malice of fraud or violence. Dante's moral architecture places the incontinent in the upper circles of Hell (Circles II through V), where they suffer torments that mirror their earthly excesses, and in the corresponding terraces of Purgatory, where the same impulses are purified through contrary discipline. The concept is rooted in Aristotle's Ethics, which Virgil explicitly invokes, and it governs the poem's graduated scale of sin, distinguishing weakness of will from calculated evil.
Definition and Moral Framework
Virgil introduces the threefold classification of sin—Incontinence, Malice, and insane Bestiality—in Inferno XI, drawing directly on Aristotle's Ethics. He explains that Incontinence "less God offendeth, and less blame attracts" than the other two dispositions. The sins of the incontinent are those of the unbridled appetite: the lustful driven by the infernal hurricane, the gluttonous battered by eternal rain, the avaricious and prodigal rolling weights in futile jousts, and the wrathful and sullen tearing at each other in the Stygian marsh. These sinners occupy the upper circles of Hell, from the Second Circle through the Fifth, because their transgressions arise from weakness rather than from a deliberate intention to harm. Virgil's discourse makes clear that the incontinent are separated from the fraudulent and violent—punished in the lower city of Dis—because divine justice strikes them with a lighter hammer.
The Incontinent in Hell: Circles II through V
Each circle of incontinence imposes a contrapasso that mirrors the sin's nature. In the Second Circle, the lustful are swept forever by a hellish hurricane, never to rest, just as they allowed passion to sweep away reason. In the Third Circle, the gluttonous lie in a foul slush of hail, rain, and snow, tormented by Cerberus, their bodies a parody of the indiscriminate ingestion that ruled their lives. The Fourth Circle houses the avaricious and the prodigal, who clash and roll great weights against each other, crying "Why keepest?" and "Why squanderest thou?"—their eternal conflict a mechanical image of the disordered relation to material goods that defined their earthly existence. In the Fifth Circle, the wrathful attack one another on the surface of the Styx, while the sullen, fixed beneath the water, gurgle a hymn of their own bitterness: "We sullen were in the sweet air, which by the sun is gladdened, bearing within ourselves the sluggish reek; now we are sullen in this sable mire." Virgil's taxonomy places these sinners outside the walls of Dis, the city of the more culpable damned, because their sins, though real, lack the element of deliberate fraud or violence that characterizes the lower circles.
The Purification of Incontinence in Purgatory
On Mount Purgatory, the same impulses that led to incontinence in life are purified through contrary discipline. The proud are bowed under heavy stones; the envious have their eyes sewn shut; the wrathful walk in acrid smoke; the slothful run with eager zeal; the avaricious lie prostrate, face down; the gluttonous are emaciated by the scent of fruit and water they cannot reach; the lustful walk through a wall of fire. Each terrace applies a remedial punishment that trains the soul to moderate or redirect the appetite that once ruled it. Virgil's discourse on love in Purgatorio XVII and XVIII explains that all sin arises from love—either love directed toward evil, or love of good that is either too weak or too strong. Incontinence, in this scheme, is love that pursues a lesser good with excessive vigor, and purgation restores the soul to the right measure of desire.
The Theological and Philosophical Grounding
Dante's treatment of incontinence is deeply indebted to Aristotelian moral philosophy, which distinguishes between the incontinent person (akrates), who knows the good but fails to act on it because of passion, and the vicious person, who has corrupted his own understanding of the good. Virgil's rebuke to Dante in Inferno XI—"Why wanders so thine intellect from that which it is wont?"—underscores that the poet-pilgrim should already know this distinction from his study of the Ethics. The concept also resonates with the seven deadly sins tradition, though Dante reorders and reinterprets that list to fit his tripartite scheme. Incontinence, for Dante, is not the worst of sins, but it is the most universal and the most pitiable: Francesca, Ciacco, and the other incontinent souls evoke Dante's tears and sympathy in a way that the fraudulent and treacherous never do. Yet the poem insists that even these sins merit punishment, because the will, though weak, is never wholly coerced; the incontinent soul chose to follow appetite rather than reason, and must answer for that choice.