steepness
嶮峻,不合道理
Steep·ness, n.
1. Quality or state of being steep; precipitous declivity; as, the steepnessof a hill or a roof.
2. Height; loftiness. [Obs.]
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steepness
n : the property possessed by a slope that is very steep [syn: abruptness,
precipitousness] [ant: gradualness]