Definition of astronautical in US English:

astronautical

adjective

  • See astronaut

    • ‘It is an excellent source of information about current and past Russian astronautical technology.’
    • ‘He holds bachelor's and master's degrees in aeronautical and astronautical engineering from Ohio State University.’
    • ‘Keith has over 20 years of experience as an astronautical engineer in the Air Force and in the civilian sector.’
    • ‘‘John has a deep interest in astronautical science and has the hands-on experience to back up what he has taught in the classroom,’ said Administrator O'Keefe.’
    • ‘Between the point where we are today and the point where starry-eyed dreamers can pick up a catalog full of rocket engines and astronautical instruments there are a number of important things that need to happen.’

Pronunciation

astronautical

/ˌastrəˈnôdək(ə)l//ˌæstrəˈnɔdək(ə)l/