Definition of copilot
: a qualified pilot who assists or relieves the pilot but is not in command
First Known Use of copilot
COPILOT Defined for English Language Learners
Definition of copilot for English Language Learners
: a pilot who helps the main pilot operate an airplane, helicopter, etc.
COPILOT Defined for Kids
Definition of copilot for Students
: a person who assists in flying an airplane
Seen and Heard
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