Of or relating to the middle part of a range of possible values.
(Of meat) Cooked until there is just a little pink meat inside.

A substance in which signals can be transmitted, such as a wire or fiber-optic cable. See media. In the arts, the physical means used to convey information or create a work of art, or the category of work resulting from these means—for instance, oil on canvas, the written word, television, and computer graphics. In painting, a medium is the liquid forming a suspension of the pigment.