The tribe-caste continuum is the proposition that tribe and caste are not two mutually exclusive social types but the poles of a graded series, with many Indian communities occupying intermediate positions and some moving along the series over time. Its force is negative as well as positive: it denies that the conventional markers of tribe — isolation, subsistence economy, absence of hierarchy, distinct language, animist religion, territorial cohesion — hold consistently, and it treats the sharp line drawn in colonial ethnography and in administrative lists as an artefact rather than a discovery.
The continuum is therefore both an empirical claim about absorption and a conceptual claim about classification. Once tribes are found trading in markets, paying rent to landlords, employing Brahman priests, ranking their own clans and invoking Puranic ancestry, the question is no longer which side of the boundary they fall on but what work the boundary is doing.
Ghurye and Elwin: the assimilation debate
G. S. Ghurye argued that India's so-called aboriginals were best understood as backward Hindus — communities on the margins of the Hindu social order rather than outside it, long in contact with caste society, sharing many of its deities and practices, and differing from the lowest castes chiefly in degree of integration and in poverty. The remedy he drew from this was assimilation: education, economic uplift and closer incorporation into the national mainstream, since separateness had brought only exploitation by moneylenders and contractors.
Verrier Elwin, in his earlier writing on the Baiga and other central Indian communities, took the opposite view, holding that contact had been destructive — land alienation, debt, disease, the collapse of confident cultures — and arguing for protected areas in which tribal life could recover before exposure. Ghurye's retort was that isolation preserved backwardness and created a permanent ward of the state; Elwin later moderated his position towards development on the tribes' own terms. The isolation-assimilation-integration triad that Indian policy inherited descends directly from this exchange.
Bailey on the continuum in Orissa
F. G. Bailey's fieldwork in the Kondmals of Orissa gave the idea its analytic form. Studying Kond and Oriya groups in the same locality, he found the conventional criteria unhelpful: the two were interdependent, shared a political arena, and could not be separated by economy or religion alone. He proposed instead a continuum defined by the relation of a group to land and to political structure — at the tribal end, direct and relatively equal access to land by all members of the community; at the caste end, access mediated by a hierarchy of rights in which a dependent stratum works land it does not control. Movement along the continuum then becomes a measurable process, and particular groups can be located between the poles rather than forced into one. Bailey's larger point was that tribe and caste are aspects of a single regional society whose transformations must be studied together.
Processes of absorption
Several mechanisms carry groups towards the caste end. Sanskritisation — adopting vegetarianism, teetotalism, textual deities, life-cycle rituals and the services of Brahman priests — improves ritual standing. Hinduisation proceeds in the other direction as well, with local deities identified with Puranic ones and tribal shrines absorbed into pilgrimage circuits. Kshatriyaisation is the political route: Surajit Sinha's studies of central India describe how tribal chiefs who acquired land, revenue rights and military followers built states, commissioned genealogies tracing descent from Rajput lineages, patronised Brahmans and emerged as ruling castes, with the Bhumij and Gond cases among the best documented. Lower down the scale, groups press claims to clean-caste status by disavowing polluting occupations, by adopting new caste names in census returns, and by forming caste associations. Conversely, groups absorbed at the bottom entered the order as untouchable rather than clean, which is why absorption is not the same as advancement.
Counter-processes: identity assertion and conversion
The continuum should not be read as a one-way escalator. The twentieth century saw sustained tribal identity assertion — Santhal, Munda, Bhil, Naga and Mizo movements, the long campaign for Jharkhand, the adivasi claim to indigeneity — which insists on distinctness rather than seeking incorporation. Virginius Xaxa argues that the tribe in India is defined less by cultural traits than by a shared history of dispossession and by a political relationship with the state, and that indigeneity has become the language in which claims to land, forest and autonomy are made. Conversion to Christianity in the North East and in parts of central India offered an alternative route to literacy and status outside the Hindu hierarchy, while the Sarna and other movements assert distinct religion against enumeration as Hindu. André Béteille concluded that the concept of tribe cannot be defined by a checklist of attributes at all and is best treated as a relational and historically produced category.
The political stakes of classification
Classification is not merely academic, because the Constitution attaches consequences to it. Scheduled Tribe status carries reservation in legislatures, services and education, protection of land from alienation, and provisions for autonomous administration; Scheduled Caste status carries reservation and the protection of anti-atrocity law but is confined to specified religions; Other Backward Class status carries a different and generally weaker set of entitlements. Groups therefore have material reasons to claim one label rather than another, and the direction of claim has in places reversed: where Sanskritisation once promised advantage, ST recognition now may. Disputes over whether a community is tribal, the Gujjar campaign for Scheduled Tribe status in Rajasthan, and the recurring demand for a separate religious code in the census all illustrate that the continuum is now travelled with an eye on the schedule.
For the UPSC answer
Open by rejecting the checklist definition of tribe, then set up Ghurye's backward Hindus against Elwin's protectionism as the founding debate and note that Indian policy settled on integration between the two. Make Bailey the analytical core, defining the continuum by access to land — direct and equal at the tribal end, hierarchically mediated at the caste end — and name Sanskritisation, Hinduisation and Sinha's Kshatriyaisation as the mechanisms of movement. Then complicate the model with identity assertion, conversion, Xaxa on indigeneity and Béteille on the concept of tribe, so the answer shows movement in both directions. Conclude with the ST-SC-OBC classification to demonstrate that the boundary is today a political resource rather than an ethnographic fact.
References & further reading
- Ghurye, G. S. (1943). The Aboriginals — So-called — and Their Future. Gokhale Institute of Politics and Economics.
- Elwin, V. (1939). The Baiga. John Murray.
- Bailey, F. G. (1960). Tribe, Caste and Nation. Manchester University Press.
- Bailey, F. G. (1961). Tribe and Caste in India. Contributions to Indian Sociology, 5.
- Sinha, S. (1962). State Formation and Rajput Myth in Tribal Central India. Man in India, 42.
- Béteille, A. (1986). The Concept of Tribe with Special Reference to India. European Journal of Sociology, 27.
- Xaxa, V. (1999). Tribes as Indigenous People of India. Economic and Political Weekly, 34(51).