What is Jainism?
Jainism is one of the three classical śramaṇa (renunciate) movements that arose in northeastern India around the sixth century BCE. Its present form is associated with Vardhamāna Mahāvīra (c. 599–527 BCE), the twenty-fourth in a lineage of tīrthaṅkaras (ford-makers) that the tradition holds to span vast cosmic time. The cosmos, in Jain thought, is uncreated and eternal. Within it move an infinite plurality of jīvas: souls, each individually eternal, each in principle omniscient and blissful, each currently obscured. In Jain analysis, karma is not metaphor and not mere causal residue. It is a subtle physical matter that adheres to the soul through volitional action and weighs it down. Liberation (mokṣa, also called kevala-jñāna) is the burning-off of that accumulated karma until the soul rises by its own nature to the apex of the cosmos in pure, unbounded knowing.
The five great vows
Because karma is held to be physical, practice is correspondingly austere. Jain monastics take five great vows (mahāvratas): *ahiṃsā* (non-injury), satya (truth), *asteya* (non-stealing), *brahmacarya* (celibacy), and *aparigraha* (non-possession). Of these, ahiṃsā is pursued with a thoroughness no other Indic tradition matches. Jain ascetics sweep the path before walking, filter water to spare microorganisms, wear masks to avoid swallowing insects, and abstain from root vegetables because uprooting a plant kills it. Some lineages eventually undertake santhārā, a ritual fast unto death, when the body can no longer support the discipline. Two monastic communities have run in parallel since roughly the third century BCE: Digambara (sky-clad), whose male ascetics renounce clothing entirely, and Śvetāmbara (white-clad), whose monastics wear simple white robes. The lay community follows attenuated forms of the same vows. Vegetarianism is near-universal, and a long tradition of philanthropy, business ethics, and animal welfare has shaped Indian commercial life well beyond the community's size.
Jainism, Hinduism, and Buddhism
Jainism is not a sect of Hinduism. It does not accept Vedic authority, does not posit a creator deity, and does not work with a single eternal Brahman underlying experience. Its metaphysics, a plurality of distinct eternal souls, would dissolve under Vedāntic non-dualism, and the tradition has resisted absorption into the Hindu field for two and a half millennia. Nor is it a variant of Buddhism, though both traditions arose in the same milieu and share much vocabulary. Where the Buddha analysed experience into *anattā* (no-self), Mahāvīra analysed it into a plurality of eternal selves. Where Buddhist karma is causal residue open to skilful redirection, Jain karma is a physical accretion to be burned off through asceticism. Where Buddhist *ahiṃsā* is graded by intention, Jain ahiṃsā is graded by injury produced and makes no exceptions. A further distinctive doctrine is anekāntavāda (the many-sidedness of truth), which holds that no single viewpoint captures all of reality. This framework has no close parallel in either Hinduism or Buddhism and has historically given Jain thought a distinctive stance of intellectual humility toward competing traditions.