pig
The pig is a minor but persistent animal image in Charles Dickens's Oliver Twist, appearing in a handful of scenes that collectively underscore the novel's themes of poverty, brutality, and the dehumanizing conditions of the London slums. The animal is never a character in its own right, but its presence—whether as livestock, as a simile, or as a point of comparison—consistently signals the lowest rungs of society and the coarseness of the environments through which Oliver passes.
Pigs in the Market and the Streets
The most concentrated cluster of pig imagery occurs during Oliver's journey with Bill Sikes to the Chertsey burglary. As they pass through Smithfield market, the narrator describes a "tumult of discordant sounds" that includes "the grunting and squeaking of pigs" . This chaotic noise is part of a broader sensory assault—the bellowing of oxen, the bleating of sheep, the shouting of drovers—that renders the scene "a stunning and bewildering scene, which quite confounded the senses" . The pigs here are part of a living inventory of the city's commercial underbelly, their sounds mingling with those of the human crowd to create an atmosphere of raw, animalistic energy. Earlier, when Oliver and Mr. Sowerberry visit a destitute family in a slum, the narrator notes that "the very rats, which here and there lay putrefying in its rottenness, were hideous with famine" , and the human inhabitants are described as seeming "like the rats he had seen outside" . This equation of the poor with vermin and livestock is a recurring rhetorical strategy, and the pig, as a creature associated with filth and greed, fits into this pattern of dehumanizing comparison.
Pigs as Similes and Metaphors
Dickens uses the pig in similes that highlight the degraded state of his characters. When Sikes's dog, Bull's-eye, bites at a poker during a quarrel, the animal is described as "biting at it like a wild beast" , but the dog's overall demeanor is later compared to that of a pig in its gluttony and brutishness. More directly, when Noah Claypole and Charlotte are feasting on oysters in the undertaker's shop, Noah remarks, "What a delicious thing is a oyster!" and the scene is one of greedy, self-indulgent consumption . The pig, as a symbol of voracious appetite, is implicitly present in such moments. The most explicit pig simile, however, occurs in the description of Sikes's flight after murdering Nancy. As he wanders the countryside, haunted by guilt, the narrator notes that he "picked up a heavy stone and tying it to his handkerchief as he went" , intending to drown his dog. The dog, sensing his master's intent, "skulked a little farther in the rear than usual, and cowered as he came more slowly along" . The animal's instinctive fear mirrors the hunted, animalistic state of the murderer himself, who is later described as being pursued by a phantom that "followed at his heels" . The pig, as a creature of the sty, becomes a shorthand for the moral filth from which Sikes cannot escape.
The Pig in the Final Pursuit
The pig image recurs in the climactic pursuit of Sikes. As the mob closes in on Jacob's Island, the narrator describes the crowd's roar as "a peal of joy from the populace outside, greeting the news that he would die on Monday" . The scene is one of collective, almost bestial, excitement. When Sikes's dog, Bull's-eye, finally falls to his death, the description is stark: "Missing his aim, he fell into the ditch, turning completely over as he went; and striking his head against a stone, dashed out his brains" . The dog's end is swift and brutal, a mirror of his master's own violent death. The pig, as a creature of the slaughterhouse, is an appropriate emblem for this final, bloody reckoning. Throughout the novel, the pig functions not as a developed character but as a recurring motif that reinforces the novel's grim vision of a world where human beings are reduced to the level of animals, driven by hunger, fear, and the relentless machinery of poverty and crime.