Home›Browse›universe🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربية한국어中文日本語EntityQ597663· pop 21· linked from 350 articlesuniverseSign in to savein set theory, a set large enough such that most ordinary mathematical constructions can take place within itAvailable in 21 languagesFrançaisDeutsch中文日本語PortuguêsالعربيةCatalanCzechEsperantoFinnishHungarianIcelandicNederlandsNorwegianPolskiSlovakSlovenianSvenskaShow 2 moreUkrainian한국어via Wikidata sitelinks · CC0