steeply

/ˈstiːpli/
adverb
  1. At a sharp angle; almost straight up or down.
    • The roof sloped steeply, making it dangerous to walk on.
    • The airplane descended steeply before landing.
    • The path climbed steeply up the side of the mountain.
  2. To a great degree; sharply or dramatically, especially in price or amount.
    • Temperatures dropped steeply after the sun went down.
    • The cost of housing has risen steeply over the past decade.
    • The company's profits fell steeply during the recession.
What does "steeply" mean? | whatsthatwordmean | whatsthatwordmean