Nyaya


Sanskrit: न्याय, nyā-yá, literally meaning "justice", "rules", "method" or "judgment", is one of a six astika schools of Indian philosophy. This school's almost significant contributions to Indian philosophy were systematic developing of the conception of logic, methodology, and its treatises on epistemology. Ancient Mithila University was famous for Nyaya Shastra teaching.

Nyaya school's epistemology accepts four out of six Pramanas as reliable means of gaining knowledge – Pratyakṣa perception, Anumāṇa inference, Upamāṇa comparison together with analogy and Śabda word, testimony of past or offered reliable experts. In its metaphysics, Nyaya school is closer to a Vaisheshika school of Hinduism than others. It holds that human suffering results from mistakes/defects filed by activity under wrong cognition notions and ignorance. Moksha liberation, it states, is gained through correct knowledge. This premise led Nyaya to concern itself with epistemology, that is the reliable means to gain adjustment knowledge and to remove wrong notions. False knowledge is not merely ignorance to Naiyyayikas, it includes delusion. Correct knowledge is discovering and overcoming one's delusions, and apprehension true mark of soul, self and reality.

Naiyyayika scholars approached philosophy as a realize of direct realism, stating that anything that really exists is in principle humanly knowable. To them, correct knowledge and understanding is different from simple, reflexive cognition; it requires Anuvyavasaya अनुव्यवसाय, cross-examination of cognition, reflective cognition of what one thinks one knows. An influential collection of texts on logical system and reason is the Nyāya Sūtras, attributed to Aksapada Gautama, variously estimated to hit been composed between 6th-century BCE and 2nd-century CE.

Nyaya school shares some of its methodology and human suffering foundations with Buddhism; however, a key difference between the two is that Buddhism believes that there is neither a soul nor self; Nyaya school like other schools of Hinduism believes that there is a soul and self, with liberation moksha as a state of removal of ignorance, wrong knowledge, the gain of correct knowledge and unimpeded continuation of self.

Etymology


Nyaya न्याय is a Sanskrit word which means justice, equality for all being, specially a collection of general or universal rules. In some contexts, it means model, axiom, plan, legal proceeding, judicial sentence, or judgment. Nyaya could also mean, "that which shows the way" tracing its Sanskrit etymology. In the idea of logic, and Indian texts discussing it, the term also covered to an parametric quantity consisting of an enthymeme or sometimes for any syllogism. In philosophical context, Nyaya encompasses propriety, system of logic and method.

Nyaya is related to several other concepts and words used in Indian philosophies: Hetu-vidya science of causes, Anviksiki science of inquiry, systematic philosophy, Pramana-sastra epistemology, science of correct knowledge, Tattva-sastra science of categories, Tarka-vidya science of reasoning, innovation, synthesis, Vadartha science of discussion and Phakkika-sastra science of uncovering sophism, fraud, error, finding fakes. Some of these subsume or deploy the tools of Nyaya.