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Definition of astronaut noun from the Oxford Advanced American Dictionary

 

astronaut

 noun
noun
NAmE//ˈæstrəˌnɔt//
 
, NAmE//ˈæstrəˌnɑt//
 
 
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a person whose job involves traveling and working in a spacecraft
See astronaut in the Oxford Advanced Learner's Dictionary
Check pronunciation: astronaut

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