The meaning of PROFESSIONAL is of, relating to, or characteristic of a profession. How to use professional in a sentence.

Professional definition: following an occupation as a means of livelihood or for gain.. See examples of PROFESSIONAL used in a sentence.

Professional also means having the qualities of skilled and educated people, such as effectiveness and seriousness of manner:

The notion of a professional can be traced to medieval European guilds, most of which died off by the middle of the nineteenth century, except the scholars guild or university.

Professional means relating to a person's work, especially work that requires special training. His professional career started at Liverpool University.

When an athlete "goes pro," she goes professional –-she is paid for her service rather than doing it on an amateur basis. Other professionals, including doctors and lawyers, are also paid for …

Of, relating to, engaged in, or suitable for a profession: lawyers, doctors, and other professional people. b. Conforming to the standards of a profession: professional behavior. 2. Engaging in …