Sphere \Sphere\, v. t. [imp. & p. p. {Sphered}; p. pr. & vb. n. {Sphering}.] 1. To place in a sphere, or among the spheres; to insphere. The glorious planet Sol In noble eminence enthroned and sphered Amidst the other. --Shak. 2. To form into roundness; to make spherical, or spheral; to perfect. --Tennyson.