Home›Set theory›naive set theory🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsTiếng ViệtTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ903783· pop 33· linked from 410 articlesnaive set theoryone of several theories of sets used in the discussion of the foundations of mathematics; defined informally, in natural languageAvailable in 33 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAsturianConnectionssemantic theory of truthEntityset theoryEntityCategoriesSet theorySystems of set theory