term orthographic projection means
Definition of ORTHOGRAPHIC PROJECTION. 1. : projection of a single view of an object (as a view of the front) onto a drawing surface in which the lines of projection are perpendicular to the drawing surface.2.: the representation of related views of an object as if they were all in the same plane and projected by orthographic projection. ADVERTISEMENT.. : projection of a single view of an object (as a view of the front) onto a drawing surface in which the lines of projection are perpendicular to the drawing surface.