Planar vs Undefined - What's the difference?

As adjectives the difference between planar and undefined

is that planar is of or pertaining to a plane while undefined is lacking a definition or value.

(en adjective)

Of or pertaining to a plane.

A planar projection of a three-dimensional object is its projection onto a plane.

Flat, two-dimensional.

(graph theory, of a graph) Able to be embedded in the plane with no edges intersecting.

A complete graph with more than four nodes is never planar .

(transistor chip, semiconductor devices) Having a flat profile, not etched into a mesa.

* antiplanar * nonplanar * synplanar

(wikipedia undefined) (-)

Lacking a definition or value.

(mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.

The result of division by zero is undefined .

* defined