Cockpit/ˈkɑːkpɪt/ Definition 1 of 3Pro Tip 1/3Control Center In aviation and automotive, 'cockpit' refers to where controls are operated. She accessed the cockpit to start the engine. Pro Tip 2/3High Complexity In airplanes, the cockpit can be complex, with many instruments. He was amazed by the cockpit's complexity. Pro Tip 3/3Restricted Area The cockpit is often a restricted area for authorized personnel only. Passengers were not allowed into the cockpit.