Look up: Quadrilateral

1. quadrilateral
   [adj] - having four sides 2. [n] - a four-sided polygon
   Found on http://www.webdictionary.co.uk/definitio
   
   
2. Quadrilateral
   A four sided polygon. See also: Kite, Polygon.
   Found on http://www.diracdelta.co.uk/science/sour
   
   
3. quadrilateral
   A polygon with four sides
   Examples:
   
   Found on http://www.hbschool.com/glossary/math2/i
   
   
4. quadrilateral
   a figure bounded by four straight lines Category: Mathematics
   Found on http://www.mijnwoordenboek.nl/definition
   
   
5. Quadrilateral
   Quad`ri·lat'er·al adjective [ Latin quadrilaterus : confer French quadrilatère , quadrilatéral . See Quadri- and Lateral .] Having four sides, and consequently four angles; quadrangular.
   Found on http://www.encyclo.co.uk/webster/Q/2
   
   
6. Quadrilateral
   Quad`ri·lat'er·al noun 1. (Geom.) A plane figure having four sides, and consequently four angles; a quadrangular figure; any figure formed by four lines. 2. An area defended by four fortresses supporting each other; as, the Venet...
   Found on http://www.encyclo.co.uk/webster/Q/2
   
   
7. quadrilateral
   1. <geometry> A plane figure having four sides, and consequently four angles; a quadrangular figure; any figure formed by four lines. ... 2. An area defended by four fortresses supporting each other; as, the Venetian quadrilateral, comprising Mantua, Peschiera, Verona, and Legnano. ... <geo...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
8. quadrilateral
   four-sided adjective having four sides
   Found on http://wordnetweb.princeton.edu/perl/web
   
   
9. quadrilateral
   quadrangle noun a four-sided polygon
   Found on http://wordnetweb.princeton.edu/perl/web
   
   
10. quadrilateral
    (kwod″rĭ-lat´әr-әl) having four sides. a four-sided figure.
    Found on http://www.encyclo.co.uk/local/21001
    
    
11. Quadrilateral
    • (a.) Having four sides, and consequently four angles; quadrangular. • (n.) An area defended by four fortresses supporting each other; as, the Venetian quadrilateral, comprising Mantua, Peschiera, Verona, and Legnano. • (n.) A plane figure having four sides, and consequently four ang...
    Found on http://thinkexist.com/dictionary/meaning
    
    
12. Quadrilateral
    (from the article `Christianity`) ...apostolic principles.` Among Episcopalians, the visionaries for unity included Thomas Hubbard Vail, William Augustus Muhlenberg, and William Reed ...
    Found on http://www.britannica.com/eb/a-z/q/3
    
    
13. Quadrilateral
    famous combination of four fortresses mutually supporting one another, during the Austrian rule of northern Italy. The four fortified towns were ...
    Found on http://www.britannica.com/eb/a-z/q/3
    
    
14. Quadrilateral
    A quadrilateral is a four-sided polygon.
    Found on http://www.probertencyclopaedia.com/brow
    
    
15. quadrilateral
    Plane (two-dimensional) figure with four straight sides. The sum of all interior angles is 360°. The following are all quadrilaterals, each with distinguishing properties: square with four equal angles and sides, and four axes of symmetry; rectangle with four equal angles, opposite s...
    Found on http://www.talktalk.co.uk/reference/ency
    
    
16. Quadrilateral
    In Euclidean plane geometry, a `quadrilateral` is a polygon with four `sides` (or `edges`) and four `vertices` or `corners`. Sometimes, the term `quadrangle` is used, by analogy with triangle, and sometimes `tetragon` for consistency with pentagon (5-sided), hexagon (6-sided) and so on. The word `qu...
    Found on http://en.wikipedia.org/wiki/Quadrilater