Pros (short for "professionals") is a slang term used to describe people who are highly experienced or skilled in something. It implies that someone is an expert in a particular field or discipline.
In esports, professionals are players who play at the highest levels and compete in tournaments for prize money or merchandise. They usually have a high level of skill, training and dedication, and are considered the best in their respective gaming disciplines.
In other contexts, pros can refer to individuals who are generally accepted as having a high level of knowledge and ability in something, like accounting or auto mechanics. The term can also refer to people who are experienced in a certain profession, such as teachers, doctors and engineers.
In summary, pros are people who are highly experienced and skilled at something, and can be considered experts in their field.
