A professional is a member of a profession or any person who works in a specified professional activity. The term also describes the standards of education and training that prepare members of the … 2 days ago · The meaning of PROFESSIONAL is of, relating to, or characteristic of a profession. How to use professional in a sentence. relating to work that needs special training or education: 2. having the qualities that you…. PROFESSIONAL definition: following an occupation as a means of livelihood or for gain. See examples of professional used in a sentence. 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 their work, … Define professional. professional synonyms, professional pronunciation, professional translation, English dictionary definition of professional. of, relating to, suitable for, or engaged in as a profession 2. engaging in an activity for gain or as a means of.... Click for more definitions. Find 90 different ways to say PROFESSIONAL, along with antonyms, related words, and example sentences at Thesaurus.com.