On Wikipedia, categories are used to organize the entire project. For an overview of categorization guidelines, see Wikipedia:Categorization. To browse the existing categories, see Special:CategoryTree.
A category is a group of people or things that are the same in some way.
Category can mean:
- Category (philosophy)
- taxonomic category - Taxonomic rank
- Category (mathematics)
- Categories (Aristotle)
- Category (Kant)
- Categories (Stoic)
- Categories (game), a game involving naming categories of things
- Category (topology)