3 entries found for medium.
To select an entry, click on it.
Main Entry: 1me·di·um
Pronunciation: md--m
Function: noun
Inflected Form(s): plural mediumsor me·dia /md- -/ 1 a: something that is between or in the middle b: a middle condition or degree 2: the thing by which or through which something is done <money is a medium of exchange>; especially: a substance through which a force acts or by which something is carried <air is the common medium of sound> 3plural usually media: a form or system (as newspapers, radio, or television) of communication, information, or entertainment 4plural mediums: a person through whom others seek to communicate with the spirits of the dead 5: a surrounding substance or condition : ENVIRONMENT <marine fish live in a medium of salt water> 6plural mediaa: a nourishing system for the artificial cultivation of microorganisms (as bacteria) or cells b: a fluid or solid in which plant or animal parts are placed (as for mounting or preserving)