Synonyms for medium

(bacteriology) a nutrient substance (solid or liquid) that is used to cultivate micro-organisms (noun)

someone who serves as an intermediary between the living and the dead (noun)

• spiritualist
• sensitive

(usually plural) transmissions that are disseminated widely to the public (noun)

an occupation for which you are especially well suited (noun)

• metier

around the middle of a scale of evaluation (adj)

• average
• intermediate