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Definition of rocket science noun from the Oxford Advanced Learner's Dictionary

rocket science

noun
 
/ˈrɒkɪt saɪəns/
 
/ˈrɑːkɪt saɪəns/
[uncountable]Idioms
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Idioms
it’s not rocket science
  1. (informal) used to emphasize that something is easy to do or understand synonym brain surgery
    • Go on, you can do it. It's not exactly rocket science, is it?
See rocket science in the Oxford Advanced American Dictionary
Check pronunciation: rocket science

Nearby words

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noun
 
 
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