skewed quadrilateral

noun
UK /skjuːd ˌkwɒdrɪˈlætərəl/
US /skjud ˌkwɑdrəˈlætərəl/

A skewed quadrilateral is a four-sided shape whose corners do not all lie flat on the same surface.

The wire frame bent into a skewed quadrilateral that twisted slightly out of plane.


OTHER MEANINGS

2. A quadrilateral whose four vertices are not coplanar, so it has no single flat interior.

In three-dimensional geometry, a skewed quadrilateral cannot be drawn on a flat sheet of paper.

3. A four-sided figure drawn with distorted or slanted sides for artistic effect.

The poster used a skewed quadrilateral to make the logo look dynamic.

4. A quadrilateral in which opposite sides are not parallel and the shape appears tilted.

The map grid showed a skewed quadrilateral where the streets met at odd angles.