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)
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• 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
• S: (n) psychic (a person apparently sensitive to things beyond the natural range of perception)
• S: (n) occultist (a believer in occultism; someone versed in the occult arts)
• S: (n) person, individual, someone, somebody, mortal, soul (a human being)
• S: (n) organism, being (a living thing that has (or can develop) the ability to act or function independently)
• S: (n) living thing, animate thing (a living (or once living) entity)
• S: (n) whole, unit (an assemblage of parts that is regarded as a single entity)
• S: (n) object, physical object (a tangible and visible entity; an entity that can cast a shadow)
• S: (n) physical entity (an entity that has physical existence)
• S: (n) entity (that which is perceived or known or inferred to have its own distinct existence (living or nonliving))
• S: (n) causal agent, cause, causal agency (any entity that produces an effect or is responsible for events or results)
• S: (n) physical entity (an entity that has physical existence)
• S: (n) entity (that which is perceived or known or inferred to have its own distinct existence (living or nonliving))
• 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)

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)