Untouchability is the sharpest and most degrading expression of the logic of purity and pollution that underlies the caste system. It refers to the social exclusion, segregation and stigmatisation of certain groups placed at the very bottom of, or outside, the ritual hierarchy — historically called the depressed classes, later Harijans, and today Dalits and Scheduled Castes. Understanding untouchability requires attention to its concrete forms, to the powerful analyses offered by Ambedkar, to the celebrated debate between Gandhian and Ambedkarite approaches, and to the paradox that a practice abolished by law persists in social life.
Forms of untouchability
Untouchability has never been a single act but a whole regime of disabilities. Its forms include denial of entry into temples, exclusion from common wells, tanks and water sources, prohibition on the use of village streets, seating and utensils, segregation in schools and at public functions, and the imposition of degrading and hereditary occupations such as scavenging and the removal of carcasses. It also involved residential segregation, with the settlements of untouchable castes pushed to the margins of the village. In its most extreme southern forms it extended to unapproachability and even unseeability, where distance itself was thought to pollute. These disabilities were simultaneously social, economic and religious, and they were enforced through social boycott and violence.
Ambedkar's perspective
B. R. Ambedkar offered the most searching analysis of untouchability, born of direct experience of it. He rejected the view that untouchability was an accidental excrescence on an otherwise benign system; for him it was intrinsic to the graded inequality of caste, which he described as an ascending scale of reverence and a descending scale of contempt. He located the origins of untouchability in the historical subjugation of broken men and in the politics of purity, and he insisted that the practice was sustained by religious sanction. Consequently Ambedkar argued that untouchability could not be reformed away within Hinduism; the annihilation of caste required the repudiation of the scriptural authority that legitimised it. His programme combined constitutional safeguards, education, political representation and, ultimately, conversion to Buddhism as a route to dignity and self-respect.
Gandhian versus Ambedkarite approaches
The contrast between Gandhi and Ambedkar frames the entire reform debate. Gandhi regarded untouchability as a moral evil and a distortion of Hinduism, not an essential part of it. He renamed untouchables Harijans, or people of God, and campaigned for temple entry and the removal of social disabilities through a change of heart among caste Hindus. Gandhi wished to purify and retain the varna order while eliminating untouchability; his method was persuasion, penance and reform from within.
Ambedkar sharply disagreed. He held that appeals to conscience were inadequate against a structure that materially benefited its beneficiaries, and that the term Harijan was patronising. He demanded structural change, legal rights and separate political safeguards, culminating in the tension over separate electorates that was resolved by the Poona Pact of 1932. Where Gandhi sought reform within Hinduism, Ambedkar sought emancipation through law, self-organisation and, finally, exit from the faith. The debate thus counterposes moral reform against structural transformation, and integration against autonomy.
Constitutional abolition and persistence
Independent India embraced the Ambedkarite vision in law. Article 17 of the Constitution abolishes untouchability and forbids its practice in any form, and this is reinforced by the Protection of Civil Rights Act and the Scheduled Castes and Scheduled Tribes (Prevention of Atrocities) Act, alongside reservation in legislatures, education and public employment. These measures have opened real avenues of mobility and dignity.
Yet abolition in law has not meant abolition in life. Sociological studies continue to document caste-based residential segregation, discrimination in access to water and temples, denial of services, endogamy, and recurrent atrocities against Dalits, including violence provoked by assertions of equality. New forms of exclusion have emerged in urban housing, employment and even digital spaces. The persistence of untouchability, despite its illegality, illustrates the sociological truth that legal change outpaces social change, and that the purity–pollution complex retains a stubborn hold on everyday practice.
How to use this in the exam
Structure your answer in three moves: describe the concrete forms of untouchability, analyse it through Ambedkar as intrinsic rather than incidental to caste, and stage the Gandhi–Ambedkar debate as the central axis of reform. Present that debate fairly as reform-from-within against structural transformation, since balance earns credit. Close on the abolition–persistence paradox, using named laws such as Article 17 and the Prevention of Atrocities Act alongside contemporary evidence of continuing discrimination. The examiner rewards the argument that untouchability has changed form rather than vanished, so make persistence, not merely prohibition, your final note.