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
Early wakeup calls, red-eye flights, and jet lag tend to disrupt our slumber.
—Lydia Mansel, Travel + Leisure, 28 Mar. 2025
No jet lag, no major culture shock—just a global education experience right at your fingertips.
—Maja Zelihic, Forbes, 12 Mar. 2025
With a predominant focus on sleep support for kids, the hormone known to aid jet lag and temporary insomnia, can also be found in adult fan favorites, including Lemme Sleep, Goli Dreamy Sleep Gummies and Olly Sleep.
—Dahvi Shira, Forbes.com, 31 Mar. 2025
Exercise plays a vital role in combating the common downsides of travel, such as jet lag, long hours of sitting, and disrupted sleep patterns.
—Judy Koutsky, Forbes, 2 Mar. 2025
See All Example Sentences for jet lag
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Lydia Mansel, Travel + Leisure, 28 Mar. 2025
No jet lag, no major culture shock—just a global education experience right at your fingertips.
—Maja Zelihic, Forbes, 12 Mar. 2025
With a predominant focus on sleep support for kids, the hormone known to aid jet lag and temporary insomnia, can also be found in adult fan favorites, including Lemme Sleep, Goli Dreamy Sleep Gummies and Olly Sleep.
—Dahvi Shira, Forbes.com, 31 Mar. 2025
Exercise plays a vital role in combating the common downsides of travel, such as jet lag, long hours of sitting, and disrupted sleep patterns.
—Judy Koutsky, Forbes, 2 Mar. 2025
See All Example Sentences for jet lag
Cite this Entry
“Jet lag.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jet%20lag. Accessed 4 May. 2025.
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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