adjective🔗ShareViereckig, vierseitigHaving the shape of a quadrangle; in the shape of a quadrangle."The park had a quadrangular playground, perfect for children to play games like tag. "Der Park hatte einen viereckigen Spielplatz, perfekt für Kinder, um Spiele wie Fangen zu spielen.mathfigureappearanceChat with AIVocabulary GamePractice Reading