spatial /ˈspeɪ.ʃəl/ adjective2 •Pertaining to (the dimension of) space.In the one case these are spatial, in the other chromatic, in the third moral; and would be what the Germans call intensiv in a fourth case, if I were to say, "Camphor smells milder than ammonia." — 1879 •Pertaining to (outer) space.