Look up: parallelogram

1. 
   parallelogram
   [n] - a quadrilateral whose opposite sides are both parallel and equal in length
   Found on http://www.webdictionary.co.uk/definitio
   
   
2. 
   Parallelogram
   A quadrilateral in which opposite sides are parallel.
   Found on http://www.diracdelta.co.uk/science/sour
   
   
3. 
   parallelogram
   A quadrilateral whose opposite sides are parallel and congruent
   Examples:
   
   Found on http://www.hbschool.com/glossary/math2/i
   
   
4. 
   Parallelogram
   Definition (keystage 2) A special quadrilateral; a four sided figure whose opposite sides are parallel. It has the property that the diagonals bisect each other.
   Found on http://thesaurus.maths.org/mmkb/entry.ht
   
   
5. 
   Parallelogram
   Par`al·lel'o·gram noun [ Greek ...; ... parallel + ... to write: confer French parallélogramme . See Parallel , and -gram .] (Geom.) A right-lined quadrilateral figure, whose opposite sides are parallel, and consequently equal; -- sometimes restricted in popular usage to a rectangle, or quadrilateral figure which is longer than it is broad, and with right angles. Paral ...
   Found on http://www.encyclo.co.uk/webster/P/19
   
   
6. 
   parallelogram
   <geometry> A right-lined quadrilateral figure, whose opposite sides are parallel, and consequently equal; sometimes restricted in popular usage to a rectangle, or quadrilateral figure which is longer than it is broad, and with right angles. Parallelogram of velocities, forces, accelerations, momenta, etc. ... <mechanics> A parallelogram ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
7. 
   parallelogram
   noun a quadrilateral whose opposite sides are both parallel and equal in length
   Found on http://wordnet.princeton.edu/perl/webwn?
   
   
8. 
   Parallelogram
   In geometry, a `parallelogram` is a quadrilateral with two sets of parallel sides. The opposite sides of a parallelogram are of equal length, and the opposite angles of a parallelogram are congruent. The three-dimensional counterpart of a parallelogram is a parallelepiped.♥
   Found on http://en.wikipedia.org/wiki/Parallelogr
   
   
9. 
   Parallelogram
   • (n.) A right-lined quadrilateral figure, whose opposite sides are parallel, and consequently equal; -- sometimes restricted in popular usage to a rectangle, or quadrilateral figure which is longer than it is broad, and with right angles.
   Found on http://thinkexist.com/dictionary/meaning
   
   
10. 
    parallelogram
    (from the article `vector`) ...or subtracted. For example, to add or subtract vectors v and w graphically ( the diagram), move each to the origin and complete the parallelogram ...
    Found on http://www.britannica.com/eb/a-z/p/17
    
    
11. 
    parallelogram
    parallelogram A four-sided plane figure in which both pairs of opposite sides are parallel and of equal length, and the opposite angles are equal.
    Found on http://www.wordinfo.info/words/index/inf
    
    
12. 
    parallelogram
    A quadrilateral (four-sided figure) whose opposite sides are parallel, and whose opposite angles, therefore, are equal. The diagonals of a parallelogram bisect each other. A parallelogram of base b and height h has an area: A = bh = ab sinA = ab sinB. The height of a parallelogram is h = a sinA...
    Found on http://www.daviddarling.info/encyclopedi
    
    
13. 
    parallelogram
    parallelogram, closed plane figure bounded by four line segments, or sides, with opposite pairs of sides parallel and equal in length. The rhombus, rectangle, and square are special types of parallelograms. Any side of a parallelogram is a base; an altitude is the perpendicular distance from a base ...
    Found on http://www.infoplease.com/ce6/sci/A08375