Plain English Meaning
The FAA's official handbook that tells pilots how to operate within U.S. airspace — how to talk to ATC, where different types of airspace begin and end, how to use navigation aids, and what procedures to follow. It explains how things actually work day-to-day in flying.
Full Definition
The official FAA publication that provides pilots with the fundamental information needed to fly in the U.S. National Airspace System. It explains air traffic control procedures, airspace structure, navigation aids, communication practices, flight safety guidance, weather services, medical factors, and recommended operating practices. It is updated periodically and is considered the primary instructional reference for how to operate within the system, complementing the regulations found in .