professionpro·fes·sion /prəˈfeʃən/ noun [countableC]JOB1a job that needs advanced education and special trainingrealtors, a profession with an established record of service to the public
People assume that money management is a well-paid profession.
2the legal/medical/teaching etc profession used to talk about the people working in a particular job, considered as separate groupsIn the bankruptcy field you find some of the legal profession’s most forceful personalities.
3the professions [plural] accountants, doctors, lawyers, teachers etc considered as one groupDuring this century, the professions have been one of the fastest growing sectors of the occupational structure.
4by profession if someone is a doctor, teacher etc by profession, that is what they trained to do as their job. This phrase is usually used when talking about the fact that someone is doing different work for a period of timeA graphic designer by profession, he has spent the last two years in public relations.