Caste in India has traditionally functioned as a rigid, ascribed status group, determining an individual's social standing, occupation, marriage partners, and social interactions from birth. This hierarchical system was based on principles of purity and pollution, with specific jatis (sub-castes) associated with particular ritual statuses and occupations. Membership was endogamous, and social mobility was severely restricted.

However, the nature of caste as a status group has undergone significant transformation due to various socio-economic, political, and legislative changes. While its complete disappearance is not evident, its manifestations and functions have evolved:

1. Weakening of Traditional Occupational Links: Modernization, industrialization, and urbanization have led to a diversification of occupations. Individuals are no longer strictly bound to their traditional caste-based professions, especially in urban areas, where anonymity and economic opportunities allow for greater occupational mobility.
2. Impact of Legislation and State Policies: The Indian Constitution outlawed untouchability and discrimination based on caste. Affirmative action policies (reservations) in education, employment, and political representation have aimed to uplift historically marginalized castes, challenging the traditional hierarchy and providing avenues for upward mobility. This has transformed caste from a purely ritualistic hierarchy into a basis for political mobilization and resource allocation.
3. Politicization of Caste: Caste identities have become a significant factor in democratic politics. Caste groups have organized into political blocs, demanding rights, representation, and a share in power. This has shifted caste from a localized, ritualistic entity to a broader, politicized identity, where groups assert their collective strength to influence policy and secure benefits.
4. Urbanization and Anonymity: In urban settings, the strict observance of caste-based social distance, food sharing restrictions, and residential segregation has diminished due to the anonymity of city life and the necessity of inter-caste interaction in public spaces and workplaces.
5. Education and Economic Mobility: Increased access to education and economic opportunities has enabled individuals from lower castes to achieve higher social and economic status, blurring traditional caste lines based purely on ritual purity.
6. Persistence in Marriage and Social Networks: Despite these changes, caste continues to play a significant role in marriage alliances, often influencing partner selection even among educated urban populations. Caste-based social networks and associations also persist, providing support and solidarity.

In essence, caste has transitioned from a primarily ritualistic and occupational hierarchy to a more complex socio-political identity. While its traditional, oppressive aspects have weakened, it remains a potent force in social and political life, often manifesting as a basis for collective identity, political mobilization, and, at times, subtle forms of discrimination rather than a rigid, all-encompassing status determinant.