Pilot/ˈpaɪlət/ Definition 1 of 5Pro Tip 1/3Profession Specific Used when talking about the job of flying aircraft, including planes and helicopters. My uncle works as a pilot for an international airline. Pro Tip 2/3Not Always Commercial Can refer to someone flying a private or military aircraft, not just commercial ones. She's a pilot in the Air Force. Pro Tip 3/3Require Licenses Pilots need specific training and licenses, hinting at a high level of expertise. He just received his commercial pilot license.