Definition of cosmos noun from the Oxford Advanced American Dictionary

 

cosmos

 noun
noun
NAmE//ˈkɑzmoʊs//
 
, NAmE//ˈkɑzməs//
 
the cosmos[singular]
 
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the universe, especially when it is thought of as an ordered system the structure of the cosmos our place in the cosmos
See the Oxford Advanced Learner's Dictionary entry: cosmos