stereoscopic /ˌstɛr.i.əˈskɑː.pɪk/ adjective3 •Of or relating to stereoscopy; three-dimensional.It is remarkable because its three-dimensional world is even more stereoscopic than the real world. — 1970 •Of or relating to the stereoscope. •Designed to be used by both eyes simultaneously, or obtained by imaging from two viewpoints simultaneously.