ALL meanings of non-euclidean
non-Eu·clid·e·an
N n - adjective non-euclidean differing from the postulates of Euclid or based upon postulates other than those of Euclid. 1
- adjective non-euclidean designating or of a geometry that rejects any of the postulates of Euclidean geometry, esp. the postulate that through a given point only one line can be drawn parallel to another line that does not contain the given point 0