Of, pertaining to, or in accordance with the (usually high) standards of a profession.
Expert.
That is carried out for money, especially as a livelihood.
A person who belongs to a profession
A reputation known by name
A prostitute
An expert
One of four categories of sociologist propounded by Horowitz: a sociologist who is actively concerned with promoting the profession of sociology.
A person who earns their living from a specified activity
Of close to professional standard; prosumer.
Of or pertaining to a semiprofession.
Paid as a professional but on a part-time basis.
A semiprofessional person.