Home›Formal languages›well-formed formula🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoPortuguêsSvenskaРусскийالعربيةفارسی한국어中文日本語EntityQ655328· pop 16· linked from 467 articleswell-formed formulaAlso known as WFFfinite sequence of symbols from a given alphabet that is part of a formal languageAvailable in 16 languagesEspañolFrançais中文PortuguêsItalianoالعربيةCatalanCzechGalicianHebrewIdoConnectionsrecursive setEntityfree and bound variablesEntityCategoriesFormal languagesLogical expressionsMathematical logicMetalogicSyntax (logic)