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 lagJ. Netting
jet-lagged adjective

Examples of jet lag in a Sentence

I had bad jet lag after that last trip overseas.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
If a long flight is on your travel itinerary, scoop up this double-support neck pillow (discounted down to $60) and say goodbye to neck pain and jet lag. Brittany Vanderbill, Travel + Leisure, 14 Dec. 2024 Between the jet lag and the terrible English food, everyone is stopped up. Brian Moylan, Vulture, 24 Oct. 2024 Bad ergonomics wreck productivity faster than jet lag. Jodie Cook, Forbes, 3 Dec. 2024 Once the mealtime excitement is over, the jet lag can creep in. Nick Stockton, WIRED, 28 Nov. 2024 See all Example Sentences for jet lag 

Word History

First Known Use

1965, in the meaning defined above

Time Traveler
The first known use of jet lag was in 1965

Dictionary Entries Near jet lag

Cite this Entry

“Jet lag.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jet%20lag. Accessed 24 Dec. 2024.

Kids Definition

jet lag

noun
: a condition that is marked by physical and mental symptoms (as tiredness and bad temper) and occurs following a long flight through several time zones

Medical 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

More from Merriam-Webster on jet lag

Last Updated: - Updated example sentences
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