noun
jet stream
Meteorological term for strong, narrow air currents in the upper atmosphere. Also referred to as ジェット気流.
See also: ジェット気流
ジェットストリームの影響で、飛行時間が短くなった。
The flight time was shortened due to the jet stream.
Variant with interpunct; less common in running text.
Synonymous; ジェット気流 is the more common Japanese term, while ジェットストリーム is a direct loanword often used in technical or aviation contexts.
Loanword from English 'jet stream'.