adjective / noun

professional

Relating to paid skilled work, or a person who does such work.

She works as a professional photographer for a local newspaper.

Etymology

Professional comes from profession, which developed from declared vocation into a skilled occupation. It describes the work of that occupation or someone engaged in it for a living.

More examples

  • Hire a professional to repair the faulty wiring.
  • The hospital recruits experienced health care professionals.
  • He leaves amateur baseball to join a professional team.

Forms

professional · professionals

profession noun — An occupation requiring specialized knowledge or training.

professionally adverb — As part of paid, skilled work.

Similar words

expert
Emphasizes extensive knowledge or skill, not necessarily paid work.
practitioner
Names someone actively working in a profession, especially medicine.