{"id":155002,"date":"2026-06-22T16:12:22","date_gmt":"2026-06-22T16:12:22","guid":{"rendered":"https:\/\/ameliacoffee.com\/?p=155002"},"modified":"2026-08-02T19:55:45","modified_gmt":"2026-08-02T19:55:45","slug":"reality-wikipedia-206","status":"publish","type":"post","link":"https:\/\/ameliacoffee.com\/index.php\/2026\/06\/22\/reality-wikipedia-206\/","title":{"rendered":"Reality Wikipedia"},"content":{"rendered":"

While some skeptical scenarios use the idea of a simulated reality to challenge the reliability of human cognition, contemporary technologies such as augmented reality and virtual reality can also inform experience. Moral skepticism is the view that there is no moral knowledge, for instance, that one cannot know whether a given behavior is morally right or wrong. Some forms target specific domains of knowledge, such as religious skepticism, which denies that beliefs about God or other religious doctrines amount to knowledge. Philosophers examine various https:\/\/www.zumospin.net\/<\/a> limitations of knowledge or obstacles to the cognitive contact with reality. Philosophers discuss various sources of knowledge as ways of how this cognitive contact is established, including perception, introspection, reason, memory, and testimony.<\/p>\n

Values<\/h2>\n

Skepticism about metaphysics holds that it is not possible to know the fundamental nature of reality, such as claims about categories of being or the existence of universals. It holds that the scientific view of the world is either exactly or at least approximately true by presenting reality as it is. For example, emotivism holds that value statements express emotional attitudes of subjective approval or disapproval rather than objective facts. Anti-realist views reject the mind-independent existence of values and can take various forms. Realists hold that values are objective features of reality, meaning that there are mind-independent facts about whether something is good or bad, irrespective of subjective beliefs or personal preferences.<\/p>\n

Realism and anti-realism<\/h2>\n

Mereological universalism holds that any collection of entities constitutes a whole, even if the entities are otherwise unrelated. Various theories of the mereological principles underlying composition have been proposed. For example, David Lewis’s modal realism asserts that there exist countless spatiotemporally unified possible worlds, each just as real as the actual world. A different view suggests that reality is made up of many worlds that exist in parallel to one another, each representing a distinct way of how things could have been. In a narrow sense, being contrasts with becoming, and denotes stable or permanent aspects of reality. Some philosophers, such as Alexius Meinong, hold that being is a broader concept than reality, encompassing nonexistent objects, such as merely possible or incomplete objects, in addition to real or actual ones.
\nInspired by Leibniz, David Lewis (1941\u20132001) developed modal realism, maintaining that possible worlds are as real as the actual world. E. Moore (1873\u20131958) drew on common sense and empirical science to oppose idealism, emphasizing that the world exists independently of the mind. Responding to Kant’s philosophy, the German idealists sought a unifying principle as the foundation of all reality. In Hindu philosophy, the school of Advaita Vedanta emerged in the 8th century and held that the world of everyday appearances is an illusion, contrasting it with the ultimate reality of Brahman. Inspired by Plato’s realm of forms, Plotinus (c. 204 \u2013 c. 270 CE) identified the One as the supreme principle underlying all of reality. His student Aristotle (384\u2013322 BCE) proposed a system of ten categories describing the fundamental constituents of reality.
\nThis view emphasizes that reality is encountered, rather than invented, and can resist or frustrate beliefs and desires, unlike malleable imaginary creations. Another influential proposal treats mind-independence as a criterion of reality, arguing that real entities do not depend on how people think about them. The Eleatic principle is controversial because it is typically taken to deny that abstract objects studied in fields like mathematics, such as numbers, are real. However, stories about Santa Claus, such as written texts in children’s books, are part of reality since they can influence how people think. Discussed in ancient Greek philosophy as the Eleatic principle, it states that to be real is to be able to produce changes and to be affected by them. Criteria of reality are proposed features or standards that distinguish real entities from unreal ones.<\/p>\n

Related concepts<\/h2>\n
    \n
  • This view contrasts being real with being fake, like the distinction between a real duck and a fake one used as a decoy.<\/li>\n
  • Similarly, the many-worlds interpretation of quantum physics suggests that in quantum measurements, not only one but all possible outcomes occur, interpreted as a branching of the universe into multiple worlds.<\/li>\n
  • Responding to Kant’s philosophy, the German idealists sought a unifying principle as the foundation of all reality.<\/li>\n
  • In this sense, reality does not depend on human knowledge or consciousness and exists apart from them, including the aspects that no one is aware of.<\/li>\n
  • In this sense, it is the state of being real or what all real entities have in common, separating them from unreal or illusory ones.<\/li>\n
  • According to this view, what happened in the past fixes what will happen in the future, including human behavior.<\/li>\n<\/ul>\n

    It overlaps with the cognitive sciences, which investigate how cognitive processes transform information about the world, and with neuroscience, which studies the brain activities underlying such processes. It concerns the question of how mental and linguistic entities, such as thoughts and words, can establish contact with reality by successfully referring to things in the world. It focuses on how individuals experience reality and how conscious states are intentional or directed towards entities other than themselves. Epistemology, another philosophical subdiscipline, explores how people can know reality. They examine what it means for something to be real, how entities are divided into different categories of being, and which entities exist at the most fundamental level.
    \nIt characterizes realism as the view that the truth or meaning of sentences is determined by external standards or mind-independent reality. A semantic approach to the debate between realism and anti-realism, proposed by Michael Dummett, argues that the underlying disagreement concerns the meaning of statements rather than the existence of entities. On this view, reality is made up of countless concrete worlds existing in parallel without interacting with one another. In the social sciences, critical realism holds that observable events in the social world only partially disclose reality. Local realism is a view that combines the principle of locality with the notion that there are definite physical properties, whether or not they are being observed by someone.<\/p>\n

      \n
    • Lower levels, by contrast, operate according to more basic mechanisms and are prior to the higher ones.<\/li>\n
    • In Hindu philosophy, the school of Advaita Vedanta emerged in the 8th century and held that the world of everyday appearances is an illusion, contrasting it with the ultimate reality of Brahman.<\/li>\n
    • Different worldviews offer distinct answers to existential questions about meaning, morality, and the nature of reality, such as the contrast between religious and secular worldviews.<\/li>\n
    • It focuses on how individuals experience reality and how conscious states are intentional or directed towards entities other than themselves.<\/li>\n
    • Another structural feature concerns the idea that some entities depend on, or are grounded in, other entities.<\/li>\n
    • Another influential proposal treats mind-independence as a criterion of reality, arguing that real entities do not depend on how people think about them.<\/li>\n<\/ul>\n

      A central topic in ontology is the categories of being\u2014fundamental classes that map out a comprehensive inventory of reality. Becoming, by contrast, covers change, like when an entity shifts from one state of being to another. Other suggested criteria identify reality with what is observable, measurable,a coherent,b useful, objective, intersubjective, or fundamental. It focuses on how things seem to be, distinguishing real appearances, which are as they seem, from illusory ones, which are not as they seem.<\/p>\n

      Related concepts<\/h2>\n

      As individual entities, they contrast with universals, which are general, repeatable entities that can have many instances, such as the color blue, the shape roundness, and the property of being a mammal. Various categories of being or constituents of reality are discussed in the academic discourse. Similarly, the many-worlds interpretation of quantum physics suggests that in quantum measurements, not only one but all possible outcomes occur, interpreted as a branching of the universe into multiple worlds. It is often contrasted with essence, which denotes the nature or characteristic features of an entity.
      \nSome doctrines hold that God constitutes the most fundamental level of reality as the divine origin of all creation. One strand of the field analyzes culture-specific worldviews and compares them across societies. The simulation hypothesis is the view that the whole world and everything within it is a simulated reality, including humans. Computer scientists discuss how systems of knowledge representation can organize information about reality and make it accessible to computational processes. Reality testing is another suggested psychological function in which individuals distinguish intrapsychic from external events to assess how their experience aligns with reality.<\/p>\n

      Related concepts<\/h2>\n

      In this sense, it is the state of being real or what all real entities have in common, separating them from unreal or illusory ones. In a slightly different sense, reality is not the totality itself but an aspect shared by all its constituents. Contemporary technology in the form of augmented and virtual reality can inform experience and raises questions about the ontological status of virtual objects. Other discussions examine space and time as frameworks that organize relations among entities, and laws of nature describing regularities or general patterns of how entities interact and changes unfold. Various criteria for distinguishing real from unreal entities have been proposed, including causal powers, mind-independence, and being non-illusory. It is often contrasted with appearance, opposing what is with what seems to be, although the accuracy and fundamentality of this contrast are disputed.<\/p>\n

      Related concepts<\/h2>\n

      Anti-realism rejects this view, arguing instead that there is no external world or that reality depends in certain respects on mental processes, subjective perspectives, or social conventions. Realism and anti-realism are families of views concerning the mind-independence of reality. Some interpretations of quantum mechanics hold that measurement outcomes are inherently probabilistic, thereby rejecting causal determinism, but this is not true for all interpretations.g According to this view, what happened in the past fixes what will happen in the future, including human behavior. Causal determinism is the view that every event is fully determined or necessitated by prior events. Laws of nature play a central role in the physical sciences by providing frameworks for predicting outcomes under specified conditions.
      \nIn a broad sense, appearances are not limited to what people perceive but can also include memories, beliefs, and thoughts. Unreal entities, by contrast, depend for their existence on thoughts and ideas; they would not arise or would vanish without the mental activity creating or sustaining them. A related topic concerns the possibility and limits of knowledge as a successful cognitive contact with reality. Anti-realism, by contrast, holds that certain aspects of reality depend on mental processes, subjective perspectives, or social conventions.<\/p>\n","protected":false},"excerpt":{"rendered":"

      While some skeptical scenarios use the idea of a simulated reality to challenge the reliability of human cognition, contemporary technologies such as augmented reality and virtual reality can also inform experience. Moral skepticism is the view that there is no moral knowledge, for instance, that one cannot know whether a given behavior is morally right…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":["post-155002","post","type-post","status-publish","format-standard","hentry","category-casino","category-39","description-off"],"_links":{"self":[{"href":"https:\/\/ameliacoffee.com\/index.php\/wp-json\/wp\/v2\/posts\/155002"}],"collection":[{"href":"https:\/\/ameliacoffee.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ameliacoffee.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ameliacoffee.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ameliacoffee.com\/index.php\/wp-json\/wp\/v2\/comments?post=155002"}],"version-history":[{"count":1,"href":"https:\/\/ameliacoffee.com\/index.php\/wp-json\/wp\/v2\/posts\/155002\/revisions"}],"predecessor-version":[{"id":155003,"href":"https:\/\/ameliacoffee.com\/index.php\/wp-json\/wp\/v2\/posts\/155002\/revisions\/155003"}],"wp:attachment":[{"href":"https:\/\/ameliacoffee.com\/index.php\/wp-json\/wp\/v2\/media?parent=155002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ameliacoffee.com\/index.php\/wp-json\/wp\/v2\/categories?post=155002"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ameliacoffee.com\/index.php\/wp-json\/wp\/v2\/tags?post=155002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}