Noun

• S: (n) medium (a means or instrumentality for storing or communicating information)
• S: (n) medium (the surrounding environment)
• S: (n) medium (an intervening substance through which signals can travel as a means for communication)
• S: (n) culture medium, medium ((bacteriology) a nutrient substance (solid or liquid) that is used to cultivate micro-organisms)
• S: (n) medium (a liquid with which pigment is mixed by a painter)
• S: (n) medium ((biology) a substance in which specimens are preserved or displayed)
• S: (n) medium (an intervening substance through which something is achieved)
• S: (n) medium (a state that is intermediate between extremes; a middle position)
• S: (n) medium, spiritualist, sensitive (someone who serves as an intermediary between the living and the dead)
• direct hypernym / inherited hypernym / sister term
• derivationally related form
• S: (n) medium, mass medium ((usually plural) transmissions that are disseminated widely to the public)
• S: (n) metier, medium (an occupation for which you are especially well suited)
• direct hypernym / inherited hypernym / sister term

Adjective

• S: (adj) average, intermediate, medium (around the middle of a scale of evaluation)
• S: (adj) medium ((meat) cooked until there is just a little pink meat inside)