The word has other meanings, too ;) E.g. "professional conduct" isn't one that is paid for: 1a. of, relating to, or characteristic of a profession 1c.1. chara

The word has other meanings, too ;) E.g. "professional conduct" isn't one that is paid for: 1a. of, relating to, or characteristic of a profession 1c.1. characterized by or conforming to the technical or ethical standards of a profession 3. following a line of conduct as though it were a profession