noun🔗ShareA polygon with four sides."The teacher asked us to draw a quadrilateral, so I drew a shape with four straight sides. "mathfigureChat with AIVocabulary GamePractice Reading
noun🔗ShareAn area defended by four fortresses supporting each other."The Venetian quadrilateral comprised Mantua, Peschiera, Verona, and Legnano."militarybuildingareaChat with AIVocabulary GamePractice Reading
adjective🔗ShareHaving four sides."The backyard is a quadrilateral space, fenced in on all four sides. "mathfigureChat with AIVocabulary GamePractice Reading
