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{{for|information about Wikipedia's article categories|Help:Category|selfref=y}} {{wiktionary|category}} '''Category''', plural '''categories''', may refer to: {{TOC right}} ==General uses== *[[Classification]], the general act of allocating things to classes/categories ==Philosophy== *[[Category of being]] *[[Categories (Aristotle)|''Categories'' (Aristotle)]] *[[Category (Kant)]] *[[Categories (Peirce)]] *[[Category (Vaisheshika)]] *[[Stoic categories]] *[[Category mistake]] ==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== {{Main|Linguistic categories}} *[[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|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: [[Category 1 cable|1]], [[Category 2 cable|2]], [[Category 3 cable|3]], [[Category 4 cable|4]], [[Category 5 cable|5/5e]], [[Category 6 cable|6/6a]], [[Class F cable|7/7a (F)]] * A classification in a system of [[compartmentalization (information security)]] ==See also== * {{intitle|Category}} * [[Categorical (disambiguation)]] * [[Category 1 (disambiguation)]] * [[Category 2 (disambiguation)]] * [[Category 3 (disambiguation)]] * [[Category 4 (disambiguation)]] * [[Category 5 (disambiguation)]] * [[Category 6 (disambiguation)]] * [[Category 7: The End of the World]] * [[Category A (disambiguation)]] * [[Category B (disambiguation)]] * [[Category C (disambiguation)]] {{disambiguation}}
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