While the word religion is difficult to define, one standard model of religion used in religious studies courses defines it as
[a] system of symbols which acts to establish powerful, pervasive, and long-lasting moods and motivations in men by formulating conceptions of a general order of existence and clothing these conceptions with such an aura of factuality that the moods and motivations seem uniquely realistic.[1]
Some academics studying the subject have divided religions into three broad categories: world religions, a term which refers to transcultural, international faiths; Indigenous religions, which refers to smaller, culture-specific or nation-specific religious groups; and new religious movements, which refers to recently developed faiths.[5] One modern academic theory of religion, social constructionism, says that religion is a modern concept that suggests all spiritual practice and worship follows a model similar to the Abrahamic religions as an orientation system that helps to interpret reality and define human beings,[6] and thus believes that religion, as a concept, has been applied inappropriately to non-Western cultures that are not based upon such systems, or in which these systems are a substantially simpler construct.
Eastern religions are the religions which originated in East, South and Southeast Asia encompassing a diverse range of eastern and spiritual traditions.[7]
World religions that originated in East Asia, also known as Taoic religions; namely Taoism and Confucianism and religions and traditions descended from them.
The four world religions that originated in the Indian subcontinent, also known as Dharmic religions; namely Hinduism, Jainism, Sikhism and Buddhism and religions and traditions descended from them.
Sects such as the Nirankari, Ramraiya and Namdhari are not accepted within the Sikh Rehat Maryada (Sikh Code of Conduct) as they believe in a current human Satguru which goes against Guru Gobind Singh Ji's Dohra in Ardaas.
Religions that consist of the traditional customs and beliefs of particular ethnic groups, refined and expanded upon for thousands of years, often lacking formal doctrine. Some adherents do not consider their ways to be "religion", preferring other cultural terms.