Sampradaya (; ), in Indian origin religions, namely Hinduism, Buddhism, Jainism, and Sikhism, can be translated as 'tradition', 'spiritual lineage', 'sect', or 'religious system'. To ensure continuity and transmission of dharma, various sampradayas have the Guru-shishya parampara in which parampara or lineage of successive gurus (masters) and shishyas (disciples) serves as a spiritual channel and provides a reliable network of relationships that lends stability to a religious identity. Shramana is vedic term for seeker or shishya. Identification with and followership of sampradayas is not static, as sampradayas allows flexibility where one can leave one sampradaya and enter another or practice religious syncretism by simultaneously following more than one sampradaya. Samparda is a punjabi language term, used in Sikhism, for sampradayas.

Guru-shishya parampara

Sampradayas are living traditions of both teaching and practice within a specific religious-spiritual tradition. They are generally composed of a monastic order within a specific guru lineage, with ideas developed and transmitted, redefined and reviewed by each successive generation of followers. A particular guru lineage is called parampara. By receiving diksha (initiation) into the parampara of a living guru, one belongs to its proper sampradaya.

Sampradaya

To ensure continuity through dharma transmission, various smapardayas ensure continuity through Guru-shishya parampara where Guru teaches shishyas in gurukula, matha, akhara, and viharas. Buddhism also has lineage of gurus. Tibetan Buddhism has lineage of Lamas who teach in gompas and stupas.

Sampradaya

Continuity of sampradaya

Sampradaya is a body of practice, views and attitudes, which are transmitted, redefined and reviewed by each successive generation of followers. Participation in sampradaya forces continuity with the past, or tradition, but at the same time provides a platform for change from within the community of practitioners of this particular traditional group.

Sampradaya

Diksha: Initiation into sampradaya

A particular guru lineage in guru-shishya tradition is called parampara, and may have its own akharas and gurukulas. By receiving diksha (initiation) into the parampara of a living guru, one belongs to its proper sampradaya. One cannot become a member by birth, as is the case with gotra, a seminal, or hereditary, dynasty.

Authority on knowledge of truth

Membership in a sampradaya not only lends a level of authority to one's claims on truth in Hindu traditional context, but also allows one to make those claims in the first place. An often quoted verse from the Padma Purana states:

And another verse states:

As Wright and Wright put it,

Nevertheless, there are also examples of teachers who were not initiated into a sampradaya, Ramana Maharshi being a well-known example. A sannyasin belonging to the Sringeri Sharada Peetham once tried to persuade Ramana to be initiated into sannyasa, but Ramana refused.

Types of sampradayas

Āstika and nāstika sampradayas

Since ancient times, Indian philosophy has been categorized into āstika and nāstika schools of thought.

Āstika and nāstika concept in Hindu, Buddhist and Jain scriptures define Astika as those sampradayas which believe in the existence of Atman (Self) and those who accept supremacy of vedas, Nastika being those who deny there is any "Self" in human beings or do not hold vedas as supreme. In modern context, Astika are also defined as theists and Nastika as atheist. In Indian origin religions, even atheism is considered acceptable, especially under the concept of Sarva Dharma Sama Bhava. The concept of acceptable or valid Dharma excludes the Mleccha (impure) who are considered without the purity of ethics and code of conduct called yamas and niyama.

Sampradayas of Indian-origin religions have their own Darshana or philosophy, encompassing world views and teachings. Six Astika or orthodox sampradayas which believe in supremacy of veda are called shad-darśana (lit. six system), namely Sankhya, Yoga, Nyaya, Vaisheshika, Mimamsa and Vedanta.