🌐EnglishEnglishDeutschEspañolFrançaisPolskiPortuguêsРусскийالعربيةفارسی한국어中文日本語EntityQ1747745· pop 15· linked from 94 articlesmeagre setAlso known as meager set, set of first categoryin topology, a countable union of nowhere dense subsetsAvailable in 15 languagesEspañolFrançaisDeutsch日本語PortuguêsالعربيةCatalanCzechHebrewPiedmontesePolskiConnectionssubsetEntitycountable setEntityCategoriesDescriptive set theoryGeneral topology