steeply
🇺🇸
/ˈstiːpli/
🇬🇧
/ˈstiːpli/
at a high angle or with a sharp slope
The hill was so steeply sloped that it was hard to climb.
丘が非常に急な傾斜で、登るのが難しかった。
by a large amount or percentage
The cost of living has risen steeply in recent years.
近年、生活コストが急上昇している。