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Category

Topics referred to by the same term From Wikipedia, the free encyclopedia

Category, plural categories, may refer to:

Look up category in Wiktionary, the free dictionary.

General uses

Classification, the general act of allocating things to classes/categories

Philosophy

Science

Cognitive categorization, categories in cognitive science
Statistical classification, statistical methods used to effect classification/categorization

Mathematics

Category (mathematics), a structure consisting of objects and arrows
Category (topology), in the context of Baire spaces
Lusternik–Schnirelmann category, sometimes called LS-category or simply category
Categorical data, in statistics

Linguistics

Lexical category, a part of speech such as noun, preposition, etc.
Syntactic category, a similar concept which can also include phrasal categories
Grammatical category, a grammatical feature such as tense, gender, etc.

Other

Category (chess tournament)
Objective-C categories, a computer programming concept
Pregnancy category
Prisoner security categories in the United Kingdom
Weight class (boxing)
List of software categories
Categories (word game), a classic party game
Saffir–Simpson hurricane wind scale, a common categorization of hurricane intensities
Categories of New Testament manuscripts
Network cable categories: 1, 2, 3, 4, 5/5e, 6/6a, 7/7a (F)
A classification in a system of compartmentalization (information security)

See also

This disambiguation page lists articles associated with the title Category.
If an internal link led you here, you may wish to change the link to point directly to the intended article.

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