Which term refers to a person's dedication to their work or purposeful activities?

The term that best refers to a person's dedication to their work or purposeful activities is "Work Ethic." This concept embodies the values that reflect a commitment to doing one's job well and with integrity. A strong work ethic encompasses qualities such as responsibility, discipline, and diligence, highlighting an individual's determination to contribute positively and effectively in their role. It indicates a person's approach to their tasks and reflects their motivation to achieve high standards of performance, thereby impacting their overall productivity and success in the workplace.

While job satisfaction relates to how content someone feels with their job, it's more about the emotional response to one's work rather than the level of dedication. Career growth focuses on advancement and progression in one’s professional journey, and professionalism refers to the conduct and qualities expected of someone in a professional setting. Each of these concepts plays an important role in the workplace, but work ethic is specifically about the level of commitment and hard work a person brings to their activities.