🌐EnglishEnglishDeutschEspañolFrançaisNederlandsРусский中文日本語EntityQ2007878· pop 11· linked from 139 articlesfunctor categorycategory containing functors with natural transformations as morphismsAvailable in 11 languagesEspañolFrançaisDeutsch中文日本語РусскийCzechGreekHungarianNederlandsvia Wikidata sitelinks · CC0Connectionsstrict 2-categoryEntitycategoryEntityCategoriesCategories in category theoryFunctors