Relation

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Relation or relations may refer to:

General uses

  • International relations, the study of interconnection of politics, economics, and law on a global level
  • Interpersonal relationship, association or acquaintance between two or more people
  • Public relations, managing the spread of information to the public
  • Sexual relations, or human sexual activity
  • Social relation, in social science, any social interaction between two or more individuals

Logic and philosophy

  • Relation (philosophy), links between properties of an object
  • Relational theory, framework to understand reality or a physical system

Mathematics

A finitary or n-ary relation is a set of n-tuples. Specific types of relations include:

  • Relation (mathematics) (an elementary treatment of binary relations)
  • Binary relation (or diadic relation – a more in-depth treatment of binary relations)
  • Equivalence relation
  • Homogeneous relation
  • Reflexive relation
  • Serial relation
  • Ternary relation (or triadic, 3-adic, 3-ary relation)

Relation may also refer to:

  • Directed relation
  • Relation algebra, an algebraic structure inspired by algebraic logic

Databases and ontology

  • Relational model, an approach to managing data
    • Relation (database), a component of a relational database
    • Relational algebra
    • Relational calculus
    • Relational database, a digital database
  • Relationships (also known as relations), one of the ontology components

Art and literature

See also

  • Relate (disambiguation)
  • Relationism (disambiguation)
  • Relationship (disambiguation)
    • Kinship, in anthropology and generally, the web of human social relationships, or an affinity between entities because of some characteristics
    • Coefficient of relationship in biology
  • Relative (disambiguation)
  • Relativism
  • Relativity (disambiguation)
  • All pages with titles containing relation
  • All pages with titles containing relations
Topics referred to by the same term
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