imageless adjective2 •Lacking an image.In this diptych, a grid of 15 blue-and-black electric-chair images occupies the left panel, while the right panel is imageless, filled with the same shade of blue used in the left. — 1989 •(no longer used) Unimaginable.Blessings that are imageless to all mortal fancyings, these shall be thine for this. — 1852
