1. Work performed by a person in their field of expertise or occupation, usually paid and requiring specialized knowledge or skills
She has been doing professional work as a lawyer for 10 years.
Ela tem feito trabalho profissional como advogada há 10 anos.
2. Work completed with a high standard of quality and competence
The contractor delivered professional work that exceeded expectations.
O contratante entregou um trabalho profissional que superou as expectativas.