A coworker is an individual who works alongside others in the same organization or workplace. They can be part of the same team or department, contributing to shared goals and projects. Coworkers often collaborate on tasks, share ideas, and support each other in achieving professional objectives. The relationship between coworkers can vary, ranging from friendly to strictly professional. Effective communication and teamwork are essential for a positive work environment. Coworkers may also participate in social activities, fostering camaraderie and enhancing workplace morale, which can lead to increased productivity and job satisfaction.