Hindu philosophyHindu philosophy or Vedic philosophy is the set of Indian philosophical systems developing alongside the religion of Hinduism and emerging in the Iron and Classical periods, which consists of six orthodox schools of thought (shad-darśana): Samkhya, Yoga, Nyaya, Vaisheshika, Mimamsa and Vedanta. In Indian tradition, the word used for philosophy is Darshana (viewpoint or perspective), from the Sanskrit root drish ('to see, to experience'). These are also called the āstika philosophical traditions: those that accept the Vedas as an authoritative, important source of knowledge.
Advaita VedantaAdvaita Vedanta (ʌdˈvaɪtə_vɛˈdɑːntə; अद्वैत वेदान्त, ) is a school of Hindu philosophy and a Hindu sādhanā, a path of spiritual discipline and experience. In a narrow sense it refers to the oldest extant scholarly tradition of the orthodox Hindu school Vedānta, written in Sanskrit; in a broader sense it refers to a popular, syncretic tradition, blending Vedānta with other traditions and producing works in vernacular.
VedantaVedanta (veɪˈdɑːntə; वेदान्त, ), also known as Uttara Mīmāṃsā, is a Hindu philosophical tradition that is one of the six orthodox (āstika) schools of Hindu philosophy. The word "Vedanta" means "end of the Vedas", and encompasses the ideas that emerged from, or were aligned with, the speculations and enumerations contained in the Upanishads, with a focus on knowledge and liberation. Vedanta developed into many sub-traditions, all of which base their ideas on the authority of a common group of texts called the Prasthānatrayī , translated as "the three sources": the Upanishads, the Brahma Sutras and the Bhagavad Gita.
Indian philosophyIndian philosophy refers to philosophical traditions of the Indian subcontinent. A traditional Hindu classification divides āstika and nāstika schools of philosophy, depending on one of three alternate criteria: whether it believes the Vedas as a valid source of knowledge; whether the school believes in the premises of Brahman and Atman; and whether the school believes in afterlife and Devas. There are six major (āstika) schools of Vedic philosophy—Nyaya, Vaisheshika, Samkhya, Yoga, Mīmāṃsā and Vedanta—and five major heterodox (nāstika or sramanic) schools—Jain, Buddhist, Ajivika, Ajñana, and Charvaka.
Nyaya(Sanskrit: न्याय, nyā-yá), literally meaning "justice", "rules", "method" or "judgment", is one of the six traditional schools of Hindu philosophy that affirm the Vedas (an astika school). Nyaya's most significant contributions to Indian philosophy were systematic development of the theory of logic, methodology, and its treatises on epistemology. Nyaya school's epistemology accepts four out of six Pramanas as reliable means of gaining knowledge – Pratyakṣa (perception), Anumāṇa (inference), Upamāṇa (comparison and analogy) and Śabda (word, testimony of past or present reliable experts).
Adi ShankaraAdi Shankara, also called Adi Shankaracharya (Ādi Śaṅkara, Ādi Śaṅkarācārya, aːdɪ ɕɐŋkɐraːt͡ɕaːrjɐ), was an 8th-century Indian Vedic scholar and teacher (acharya). His works present a harmonizing reading of the sastras, with liberating knowledge of the self at its core, synthesizing the Advaita Vedanta teachings of his time. Due to his later fame, over 300 texts are attributed to him, including commentaries (Bhāṣya), introductory topical expositions (Prakaraṇa grantha) and poetry (Stotra).
ŚramaṇaA śramaṇa (श्रमण, ʃrɐmɐɳɐ) or samaṇa (𑀲𑀫𑀡; shāmén) is a person "who labours, toils, or exerts themselves for some higher or religious purpose" or "seeker, one who performs acts of austerity, ascetic". During its development, the term came to refer to several non-Brahmanical ascetic religious movements parallel to but separate from the Vedic religion (and its modern-day form Hinduism). The Śramaṇa tradition includes primarily Jainism, Buddhism, and others such as the Ājīvika.
VedasThe Vedas (ˈveɪdəz or ˈviːdəz, , वेदः) are a large body of religious texts originating in ancient India. Composed in Vedic Sanskrit, the texts constitute the oldest layer of Sanskrit literature and the oldest scriptures of Hinduism. There are four Vedas: the Rigveda, the Yajurveda, the Samaveda and the Atharvaveda. Each Veda has four subdivisions – the Samhitas (mantras and benedictions), the Aranyakas (text on rituals, ceremonies, sacrifices and symbolic-sacrifices), the Brahmanas (commentaries on rituals, ceremonies and sacrifices), and the Upanishads (texts discussing meditation, philosophy and spiritual knowledge).
Āstika and nāstikaĀstika and nāstika are concepts that have been used to classify Indian philosophies by modern scholars, as well as some Hindu, Buddhist and Jain texts. The various definitions for āstika and nāstika philosophies have been disputed since ancient times, and there is no consensus. In current Indian languages like Telugu, Hindi and Bengali, āstika and its derivatives usually mean 'theist', and nāstika and its derivatives denote an 'atheist'; however, the two terms in ancient- and medieval-era Sanskrit literature do not refer to 'theism' or 'atheism'.
BrahmanIn Hinduism, Brahman (ब्रह्मन्) connotes the highest universal principle, the ultimate reality in the universe. In major schools of Hindu philosophy, it is the immaterial, efficient, formal and final cause of all that exists. It is the pervasive, infinite, eternal truth, consciousness and bliss which does not change, yet is the cause of all changes. Brahman as a metaphysical concept refers to the single binding unity behind diversity in all that exists in the universe.