What is definition aeronautical?

Aeronautical is a term often used in the field of aviation and refers to anything related to the design, development, or operation of aircraft. This includes concepts such as aerodynamics, the study of the behavior of gases around moving objects; structural engineering, the design and construction of aircraft parts and components; and aviation safety, the development of policies and procedures to ensure the safe operation of aircraft. Aeronautical engineers are professionals who specialize in the design and development of aircraft, from small personal planes to large commercial airliners and military jets. They use mathematics, physics, and a variety of engineering techniques to analyze the performance of aircraft and develop solutions to improve their efficiency, safety, and performance.