National Aviation Academy :: Aviation Dictionary

Aviation Dictionary

The dictionary posted here is a tool for our visitors to better understand some of the terms used in Aviation and Aircraft Maintenance. This dictionary will continue to grow over time and will be integrated throughout our website for better usability and convenience.

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Definition of Airfoil

Any surface designed to obtain a useful reaction, or lift, from air pssing over it. Airplane wings, propeller blades, and helicopter rotors are examples of airfoils.