🌐한국어EnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsTiếng ViệtTürkçeРусскийالعربيةفارسیไทย한국어中文日本語EntityQ1165112· pop 29· linked from 595 articles한원소 집합Also known as unit set, 1-tuple, single, monuple, monad정확히 하나의 원소를 갖는 집합Available in 29 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBasqueCatalanConnectionsinitial and terminal objectsEntityset theoryEntityCategories1 (number)Basic concepts in set theory