an agency or means of doing something

using the latest technology as a medium for job creation

their primitive valuables acted as a medium of exchange

the intervening substance through which sensory impressions are conveyed or physical forces are transmitted

radio communication needs no physical medium between the two stations

a particular form of storage material for computer files, such as magnetic tape or discs

the material or form used by an artist, composer, or writer

oil paint is the most popular medium for glazing

a person claiming to be in contact with the spirits of the dead and to communicate between the dead and the living

the middle quality or state between two extremes; a reasonable balance

there is a medium between being modest and boastful