Technician/tekˈnɪʃn/ Definition 1 of 3Pro Tip 1/3Expertise Required Technician implies specialized training and knowledge, not just any employee. She became a technician after two years of intense study. Pro Tip 2/3Practical Application Focuses on the application of skills in real-world scenarios, not just theory. The technician skillfully repaired the machinery. Pro Tip 3/3Not an Engineer A technician often assists engineers, they typically perform more hands-on tasks. As an electrical technician, he installed and tested systems.