jet lag

or jetlag

noun

1. a temporary disruption of the body's normal biological rhythms after high-speed air travel through several time zones.

jet lag

noun

1. a general feeling of fatigue and disorientation often experienced by travellers by jet aircraft who cross several time zones in relatively few hours

jet lag

1. A temporary disruption of normal circadian rhythm caused by high-speed travel across several time zones typically in a jet aircraft, resulting in fatigue, disorientation, and disturbed sleep patterns.

jet lag

1. A temporary disruption of the body's biological clock experienced by persons who travel across several time zones by airplane. The effects of jet lag, which may include fatigue and irritability, generally disappear after a few days as the body's internal rhythms readjust themselves to the new time frame.

Other Words From

• jet-lagged adjective

Word History and Origins

Origin of jet lag¹

First recorded in 1965–70

Example Sentences

My personal trick to avoid jet lag is to do everything possible to stay up until a reasonable bedtime.

From Salon

He chalked up his poor debate performance to illness – previously he’s also mentioned jet lag and lack of rest as factors.

From BBC

“Your kids will get over the jet lag from the schedule shift in a few days,” Kennedy-Moore said.

From Los Angeles Times

He did not advance to the men’s 100m final, and reflected that jet lag had left him unable to run as fast as he hoped.

From BBC

Is this a common consequence of jet lag?

From Seattle Times