: not capable of being superimposed : not superimposable nonsuperimposable mirror images especially : chiral nonsuperimposable molecules.

What is non Superposable?

A term that describes the ability to precisely overlap one object over another. Only identical objects are superposable, everything else is non-superposable.

What is difference between Superimposable and Superposable?

As adjectives the difference between superimposable and superposable. is that superimposable is (of two objects) able to be superimposed on each other while superposable is (of two objects) able to be superposed on each other in such a way as to coincide exactly.