noun
updraft; ascending air current
Meteorological term for a rising column of air. Used in weather reports, aviation, and gliding contexts.
上昇気流に乗って、鳥は高く舞い上がった。
Riding the updraft, the bird soared high.
グライダーは上昇気流を利
Gliders use updrafts to gain altitude.
noun
upward trend; rising popularity
Figurative extension: a sustained increase in popularity, influence, or success, often used in business, sports, or entertainment.
彼の俳優としてのキャリアは、今まさに上昇気流に乗っている。
His acting career is now riding an upward trend.
この新製品は発売以来、上昇気流に乗って売れ続けている。
Since its release, this new product has been selling well on an upward trend.