Crackerjack and Professional

Crackerjack noun - A person with a high level of knowledge or skill in a field.

Professional is a synonym for crackerjack in ability topic. In some cases you can use "Professional" instead the word "Crackerjack" as a noun or an adjective.

Professional noun - A person engaged in one of the learned professions.

Crackerjack is a synonym for professional (North American) in ability topic. You can use "Crackerjack" instead the word "Professional" as a noun or an adjective, if it concerns topics such as skilled, maven. informal substitute

Nearby Words: profession, professor, professed, professionalism, professionally