Definition of rocket science

rocket sciencenoun

khoa học tên lửa

/ˈrɒkɪt saɪəns//ˈrɑːkɪt saɪəns/

namespace

Idioms

it’s not rocket science
(informal)used to emphasize that something is easy to do or understand
  • Go on, you can do it. It's not exactly rocket science, is it?