jet stream definition, meaning - what is jet stream in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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English definition of “jet stream”

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jet stream

noun [C usually singular] uk   us  
a narrow current of strong winds high above the earth that move from west to east
Translations of “jet stream”
in Chinese (Traditional) (地球高空自西向東的)急流…
in Chinese (Simplified) (地球高空自西向东的)急流…
(Definition of jet stream from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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