Definition of airfoil
: a body (such as an airplane wing or propeller blade) designed to provide a desired reaction force when in motion relative to the surrounding air
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Recent Examples of airfoil from the Web
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Other cases, like the airfoils that sweep back to a vee and carry our fighter jets to supersonic speeds, could only have come from trial-and-error arms races.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'airfoil'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
1919
First Known Use of airfoil
1919
Learn More about airfoil
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See words that rhyme with airfoil Britannica.com: Encyclopedia article about airfoil
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