| 释义 |
- General uses
- Logic and philosophy
- Mathematics
- Databases and ontology
- Art and literature
- See also
{{wiktionary|relation}}Relation or relations may refer to: {{TOC right}}General uses- Social relation, in social science, any social interaction between two or more individuals
- International relations, the study of interconnectedness of politics, economics and law on a global level
- Public relations, managing the spread of information to the public
- Interpersonal relationship, association or acquaintance between two or more people
- Sexual relations, or human sexual activity
Logic and philosophy- Relation (history of concept), links between properties of an object
- Relational theory, framework to understand reality or a physical system
Mathematics- Binary relation, or dyadic relation or 2-place relation
- Heterogeneous relation, a relation between possibly distinct sets
- Finitary relation, relations with a finite number of places
- Relation algebra, an algebraic structure inspired by algebraic logic
Databases and ontology- Relation (database), a component of a relational database
- Relational database, a digital database
- Relational model, for database management
- Relational calculus
- Relational algebra
- Relationships, also known as relations, one of the Ontology components
Art and literature- Relation (journal), the first newspaper
- Relation (1982 film), a 1982 Japanese short experimental film
- Relations (album), a 2004 album of cover versions by Kathryn Williams
See also- {{in title}}
- Relate (disambiguation)
- Relationship (disambiguation)
- Relationism (disambiguation)
- Relativism
- Relativity (disambiguation)
- Relative (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
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