Class, Classes, or The Class may refer to:
Common uses not otherwise categorized
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Class (biology)
In biological classification, class () is a taxonomic rank, as well as a taxonomic unit, a taxon, in that rank. It is a group of related taxonomic orders. Other well-known ranks in descending order of size are domain, kingdom, phylum, o ...
, a taxonomic rank
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Class (knowledge representation)
In knowledge representation, a class is a collection of individuals or individuals objects. A class can be defined either by extension (specifying members), or by intension (specifying conditions), using what is called in some ontology languages ...
, a collection of individuals or objects
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Class (philosophy), an analytical concept used differently from such group phenomena as "types" or "kinds"
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Class (set theory), a collection of sets that can be unambiguously defined by a property that all its members share
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Hazard class, a dangerous goods classification
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Social class, the hierarchical arrangement of individuals in society, usually defined by wealth and occupation
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Working class, can be defined by rank, income or collar
Arts, entertainment, and media
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"The Class" (song), 1959 Chubby Checker song
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Character class in role-playing games and other genres
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Class 95 (radio station), a Singaporean radio channel
Films
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''Class'' (film), 1983 American film
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''The Class'' (2007 film), 2007 Estonian film
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''The Class'' (2008 film), 2008 film (''Entre les murs'')
Television
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''Class'' (2016 TV series), a 2016 British spinoff from ''Doctor Who''
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''The Class'' (TV series), a CBS sitcom
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''Class'' (2023 TV series), a 2023 Indian Netflix teen drama
Literature
*''
Class: A Guide Through the American Status System'', a book by Paul Fussell
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''Class'' (Cooper book), a 1979 non-fiction work by Jilly Cooper
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''Class'' (Pacifico novel), a 2014 novel by Francesco Pacifico
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''Class'' (Rosenfeld novel), a 2017 novel by Lucinda Rosenfeld
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''The Class'' (Segal novel), a 1985 novel by Erich Segal
Computing
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Class (computer programming), programming construct for defining an object template
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Class (warez), a defunct group in the warez scene
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C++ classes, C++ language construct for defining an object template
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Class attribute (HTML), a feature of many HTML and XHTML elements
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Class attributes (computer programming), defining the structure of a class
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Complexity class
In computational complexity theory, a complexity class is a set (mathematics), set of computational problems "of related resource-based computational complexity, complexity". The two most commonly analyzed resources are time complexity, time and s ...
, a set of problems of related complexity in computational complexity theory
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Java class file, computer file containing Java bytecode
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Pseudo-class, cascading style sheet (CSS) construct for defining formatting
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Type class, a type system construct that supports polymorphism
Education
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Class (education), a group of students attending a specific course or lesson
* Class, a
course (education)
In higher education, a course is a unit of teaching that typically lasts one academic term, is led by one or more instructors (teachers or professors), and has a fixed roster of students. A course usually covers an individual subject. Courses gene ...
* Class, a
lesson or course session, in education
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Classroom, a room where classes are held
Law and government
* Class, a group of people involved in a
class action lawsuit
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Classes of United States senators, for describing the schedules of elections for Senate seats
Transportation
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Class (locomotive), a single design of a locomotive as assigned by the railroad
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Class rating
Class, Classes, or The Class may refer to:
Common uses not otherwise categorized
* Class (biology), a taxonomic rank
* Class (knowledge representation), a collection of individuals or objects
* Class (philosophy), an analytical concept used di ...
, an allowance to fly aircraft of similar design
*Classification of United States railroads:
**
Class I railroad
Railroad classes are the system by which Rail freight transport, freight railroads are designated in the United States. Railroads are assigned to Class I, II or III according to annual revenue criteria originally set by the Surface Transportatio ...
**
Class II railroad
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Class III railroad
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Ship class, a group of ships of similar design
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Travel class, a quality of accommodation on public transport
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Vehicle size class, a way of classifying cars
See also
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CLASS (disambiguation)
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Klass (disambiguation)
{{disambiguation