Category
From Wikipedia, the free encyclopedia
(Redirected from Categories)
Look up category in Wiktionary, the free dictionary.
- For information about Wikipedia categories, see Wikipedia:Category schemes
- See also: Wikipedia:Categorization, for more about Wikipedia categories, and Wikipedia:Browse, to browse the existing categories.
Category may refer to:
- Categorization. A class of things as in "the category of all living things."
- Category of being in metaphysics .
- Categories (game). A game involving naming categories of things.
- Categories (card game), a variant of the above, played with cards.
- Categories, a text by Aristotle.
- Pregnancy category
- Category (mathematics), from category theory, a collection of mathematical objects of the same kind, together with the structure-preserving processes between them.
- Category (topology) in mathematics.
- Objective-C Categories. C programming language; allows adding methods to a class without accessing its source code.
- In Boxing, weight divisions are often called "Categories". Other sports sometimes have categories during tournaments, or categories that divide players and athletes by talent level.
[edit] See also
cs:Kategorieda:Kategori de:Kategorie es:Categoría et:Kategooria fr:Catégorie nl:Categorie pt:Categoria sq:Kategoria zh:范畴
