jet lag
noun
: a condition that is characterized by various psychological and physiological effects (such as fatigue and irritability), occurs following long flight through several time zones, and probably results from disruption of circadian rhythms in the human body
Temporary fatigue, drowsiness, and loss of concentration are typical symptoms of isolated bouts of jet lag …—
J. Netting
J. Netting
Examples of jet lag in a Sentence
I had bad jet lag after that last trip overseas.
Recent Examples on the Web
The rooms and suites are all outfitted with muted tones and quality linens, providing guests with impeccable places to rest (or get over a bout of jet lag).
—Lydia Mansel, Travel + Leisure, 28 June 2024
To some degree, jet lag is an inevitable part of long-distance air travel.
—Jamie Ducharme, TIME, 23 July 2024
Travel can wear us out for a number of reasons, including stress, jet lag and changes in routine.
—Zach Wichter, USA TODAY, 17 July 2024
The Biden campaign has pushed back on calls for the 81-year-old president to step aside, arguing his lackluster performance resulted from jet lag and a cold.
—Brendan Rascius, Miami Herald, 8 July 2024
See all Example Sentences for jet lag 
Lydia Mansel, Travel + Leisure, 28 June 2024
To some degree, jet lag is an inevitable part of long-distance air travel.
—Jamie Ducharme, TIME, 23 July 2024
Travel can wear us out for a number of reasons, including stress, jet lag and changes in routine.
—Zach Wichter, USA TODAY, 17 July 2024
The Biden campaign has pushed back on calls for the 81-year-old president to step aside, arguing his lackluster performance resulted from jet lag and a cold.
—Brendan Rascius, Miami Herald, 8 July 2024
See all Example Sentences for jet lag
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Cite this Entry
“Jet lag.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jet%20lag. Accessed 19 Aug. 2024.
Copy CitationMedical Definition
jet lag
noun
: a condition that is characterized by various psychological and physiological effects (as fatigue and irritability), occurs following long flight through several time zones, and probably results from disruption of circadian rhythms in the human body
called also jet fatigue
jet-lagged
adjective
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