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Other (philosophy)

Other (philosophy) is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Other (philosophy) rather than just read about it. In short: In philosophy, the Other is a fundamental concept referring to anyone or anything perceived as distinct or different from oneself. This distinction is crucial for understanding how individuals construct their own identities, as the encounter with "otherness" helps define the boundaries of the self.

Other (philosophy) — main illustration
Other (philosophy) — illustration

Key takeaways

  • Other (philosophy) belongs to physics; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Other (philosophy) to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Other (philosophy) from memory before moving on to harder problems.

Reference excerpt

In philosophy, the Other is a fundamental concept referring to anyone or anything perceived as distinct or different from oneself. This distinction is crucial for understanding how individuals construct their own identities, as the encounter with "otherness" helps define the boundaries of the self. In phenomenology, the Other plays an important role in this self-formation, acting as a kind of mirror against which the self is reflected and understood. The Other is not simply a neutral observer but an active participant in shaping the individual's self-image. This includes the idea of the "constitutive Other," which refers to the internal relationship between a person's essential nature (personality) and their physical embodiment (body), reflecting the interplay of internal differences within the self. Beyond this individual level, the concept extends to broader social and political contexts. "Otherness" describes the qualities and characteristics attributed to individuals or groups perceived as outside the dominant social norm. This can include differences based on race, ethnicity, gender, sexual orientation, religion, neurodivergence, disability or any other marker of social identity. The process of Othering or Otherizing involves labeling and defining individuals or groups as the Other, often in ways that reinforce power imbalances and lead to marginalization, exclusion, and even discrimination. This act of Othering can effectively place those deemed "different" at the margins of society, denying them full participation and access to resources. Therefore, the concept of the Other is not just a philosophical abstraction but a powerful force shaping social relations and individual experiences.

Background

Philosophy

The concept of the Self requires the existence of the constitutive Other as the counterpart entity required for defining the Self. Accordingly, in the late 18th century, Georg Wilhelm Friedrich Hegel (1770–1831) introduced the concept of the Other as a constituent part of self-consciousness (preoccupation with the Self), which complemented the propositions about self-awareness (capacity for introspection) proffered by Johann Gottlieb Fichte (1762–1814). John Stuart Mill (1806–1873) introduced the idea of the other mind in 1865 in An Examination of Sir William Hamilton's Philosophy, the first formulation of the other after René Descartes (1596–1650). Edmund Husserl (1859–1938) applied the concept of the Other as the basis for intersubjectivity, the psychological relations among people. In Cartesian Meditations: An Introduction to Phenomenology (1931), Husserl said that the Other is constituted as an alter ego, as an other self. As such, the Other person posed and was an epistemological problem—of being only a perception of the consciousness of the Self. In Being and Nothingness: An Essay on Phenomenological Ontology (1943), Jean-Paul Sartre (1905–1980) applied the dialectic of intersubjectivity to describe how the world is altered by the appearance of the Other, of how the world then appears to be oriented to the Other person, and not to the Self. The Other appears as a psychological phenomenon in the course of a person's life, and not as a radical threat to the existence of the Self. In that mode, in The Second Sex (1949), Simone de Beauvoir (1908–1986) applied the concept of Otherness to Hegel's dialectic of the "Lord and Bondsman" (Herrschaft und Knechtschaft, 1807) and found it to be like the dialectic of the Man–Woman relationship, thus a true explanation for society's treatment and mistreatment of women. The question of why one exists as themselves and not as someone else has been called the vertiginous question by Benj Hellie, and the "even harder problem of consciousness" by Tim S. Roberts. Various philosophers have argued that the existence of first-person perspectives has a number of philosophical implications. Christian List argues that first-person perspectives are evidence against physicalism, and evidence against reality being metaphysically united. Vincent Conitzer argues for a connection between the existence of the self and A series and B series theories of time. Egocentric presentism and perspectival realism are ideas posed by Caspar Hare that posit that first-person perspectives imply a weak form of solipsism. Japanese philosopher Hitoshi Nagai has used the concept of first person perspectives as a way of defining the self, defining the self as the "one who directly experiences the consciousness of oneself". Daniel Kolak argues that the entire concept of the "self" being distinct from the "other" is incoherent. In his book I am You, Kolak uses the terms "closed individualism", "empty individualism", and "open individualism" to describe three contrasting philosophical views of the self. Kolak argues that closed individualism, the idea that one's personal identity consist of a line persisting from moment to moment, is incoherent, and there is no basis for the belief in a future self and that one is the "same" person from moment to moment. Empty individualism is the idea that personal identity exists, but one's identity only exists as a "time slice" existing for an infinitesimally small amount of time. Open individualism is the view advocated by Kolak, in which the self in reality does not actually exist at all, similar to anattā in Buddhist philosophy. Derek Parfit makes similar arguments in his book Reasons and Persons, in which he argues that the teletransportation paradox challenges the notion of a continuous personal identity.

… excerpt ends here. Continue reading the full article.

Illustrations

Other (philosophy): A boy pointing at the sky with his mother. Raymond Tallis views the physical gesture of pointing as indicating "two kinds of beyond: the otherness of the world and the presence of other minds in the world."[1] According to Jacques Lacan, the mother of an individual is their absolute Other.[2]
A boy pointing at the sky with his mother. Raymond Tallis views the physical gesture of pointing as indicating "two kinds of beyond: the otherness of the world and the presence of other minds in the world."[1] According to Jacques Lacan, the mother of an individual is their absolute Other.[2]
Other (philosophy): The idealist philosopher G. W. F. Hegel introduced the concept of the Other as constituent part of human preoccupation with the Self.
The idealist philosopher G. W. F. Hegel introduced the concept of the Other as constituent part of human preoccupation with the Self.
Other (philosophy): The philosopher of ethics Emmanuel Lévinas said that the infinite demand the Other places on the Self makes ethics the foundation of human existence and philosophy.
The philosopher of ethics Emmanuel Lévinas said that the infinite demand the Other places on the Self makes ethics the foundation of human existence and philosophy.
Other (philosophy): A manifestation of the Other in the form of scientific racism: In this 1857 illustration from his work Indigenous Races of the Earth, anthropologist Josiah C. Nott justified anti-Black racism by claiming that the features of African-Americans had more in common with chimpanzees than humans in comparison to white people.
A manifestation of the Other in the form of scientific racism: In this 1857 illustration from his work Indigenous Races of the Earth, anthropologist Josiah C. Nott justified anti-Black racism by claiming that the features of African-Americans had more in common with chimpanzees than humans in comparison to white people.
Other (philosophy): The subaltern native is a colonial identity for the Other, which conceptually derives from the cultural hegemony work of Antonio Gramsci, an Italian Marxist intellectual.
The subaltern native is a colonial identity for the Other, which conceptually derives from the cultural hegemony work of Antonio Gramsci, an Italian Marxist intellectual.

Worked examples

Example 1 — a first encounter with Other (philosophy)

Start with the simplest possible case. Write down what Other (philosophy) claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Other (philosophy) before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Other (philosophy) ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Other (philosophy)

In research
Other (philosophy) appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Other (philosophy) in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Other (philosophy) is common in secondary-school and first-year university syllabi. It links to neighbouring topics Conceptions of self, Concepts in metaphysics, Discrimination, so understanding it makes those chapters shorter.
In everyday life
Look for Other (philosophy) outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Other (philosophy) in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Other (philosophy) means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Other (philosophy) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Other (philosophy) in simple terms?

In philosophy, the Other is a fundamental concept referring to anyone or anything perceived as distinct or different from oneself. This distinction is crucial for understanding how individuals construct their own identities, as the encounter with "otherness" helps define the boundaries of the self.

Why does Other (philosophy) matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Other (philosophy)?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Other (philosophy).

Tags

  • Conceptions of self
  • Concepts in metaphysics
  • Discrimination
  • Identity (philosophy)
  • Phenomenology

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