🌐EnglishEnglishDeutschFrançaisРусский한국어中文日本語EntityQ19515659· pop 6· linked from 57 articlesintension and extensionAlso known as Extensional and intensional definitionssemantics of conceptsAvailable in 6 languagesFrançaisDeutsch日本語CatalanCzechvia Wikidata sitelinks · CC0ConnectionsbiologyEntitychessEntityCategoriesDefinitionLogicNecessity and sufficiency