copilot
copilot Lexical Profile
copilot Game Scores & Validity
• noun
A qualified pilot who assists or relieves the captain or pilot in command in operating an aircraft or spacecraft, typically occupying the right-hand seat in the cockpit.
"When the captain fell ill mid-flight, the experienced copilot smoothly assumed control of the airliner and landed safely."
A companion who assists a driver with navigation or shares the driving on a road trip, or, in computing, an artificial intelligence assistant integrated into software to help users write code, draft documents, or complete complex tasks.
"Software developers increasingly rely on an AI copilot to suggest code snippets and spot syntax errors in real time."
• verb
To serve as the assistant or second pilot of an aircraft or spacecraft, or by extension to jointly guide or manage a vehicle or endeavor.
"She copiloted cargo planes across the Pacific for three years before earning her promotion to captain."
Word Origin & Etymology
Coined in the 1920s with the rise of multi-crew commercial and military aviation, combining the Latin-derived prefix 'co-' (joint or auxiliary) with 'pilot', which ultimately traces back through French and Italian to a Greek root meaning 'oar' or 'rudder'.