D defs.my
Entry 1 sense Webster, 1913

Steeply

/(stēp"ly̆)/ · Steep·ly · IPA /stˈiːpliː/
01 adv. In a steep manner; with steepness; with precipitous declivity.
  1. 1.
    In a steep manner; with steepness; with precipitous declivity.