Inter-caste marriages reinforce casteist principles in insidious ways when lower caste spouses are forced to curate their lifestyle, food habits, and demeanour to match those of the dominant caste culture.
Caste endogamy is the defining feature of the hierarchical concept of caste and has stayed immutable through time immemorial. This perpetuation of caste supremacy via the concept of purity is primarily preserved today through the institution of marriage—especially arranged marriages.