Of or pertaining to the scientific study of flight(adjective)
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Use "aeronautical" in a sentence
"The 9-year-old went on to get a degree in aeronautical engineering."
"After graduating from Ohio State University with a degree in aeronautical engineering in 1959, he was commissioned as a Navy ensign and served as a damage control assistant and engineer officer on the destroyer USS Decatur."
"He received a second bachelor's degree, in aeronautical engineering, from the Naval Postgraduate School in Monterey, Calif., and a master's degree in nuclear engineering from what is now Iowa State University."