Meaning of “jet lag” in the English Dictionary

"jet lag" in British English

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jet lagnoun [ U ]

uk /ˈdʒet ˌlæɡ/ us /ˈdʒet ˌlæɡ/

(Definition of “jet lag” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

"jet lag" in American English

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jet lagnoun [ U ]

/ˈdʒet ˌlæɡ/

the feeling of being tired that you experience after a long flight to a place where the time is different from the place that you left

(Definition of “jet lag” from the Cambridge Academic Content Dictionary © Cambridge University Press)

"jet lag" in Business English

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jet lagnoun [ U ]

uk us

TRANSPORT a feeling of tiredness that a person gets after travelling a long distance through different time zones by plane:

When traveling on business, schedule in some time to allow yourself to get over the effects of jet lag. `

(Definition of “jet lag” from the Cambridge Business English Dictionary © Cambridge University Press)