aeronautical
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- a of or pertaining to aeronautics
- When published aeronautical data turned out to be unreliable, the Wright brothers built their own wind tunnel to test airfoils and measure empirically how to lift a flying machine .
- But four, including two aeronautical engineers, disagreed so vociferously that a former Canadian supreme court justice was appointed to see if a new investigation should be opened.
- Of SERGE DASSAULT, 71, president of France's largest private aeronautical group; for suspected complicity in bribing Belgian officials to obtain a 1989 defense contract; in Liege.