A professional's a member of a vocation founded upon specialised educational training. The word professional traditionally means a person who's obtained a professional (doctoral) level degree. The term professional's used more generally to denote a white collar working person, or a person who performs commercially in a field typically reserved for hobbyists or amateurs. In western nations, such as the United States, the term commonly describes highly educated, mostly salaried workers, who enj… (More on Professional)