meaning of quadrilateral
1. Having four sides, and consequently four angles; quadrangular.
2. A plane figure having four sides, and consequently four angles; a quadrangular figure; any figure formed by four lines.
3. An area defended by four fortresses supporting each other; as, the Venetian quadrilateral, comprising Mantua, Peschiera, Verona, and Legnano.
4. a four-sided polygon
Related Words
quadrilateral | quadrilateralness |
