Search Result for "steepness": 
Wordnet 3.0

NOUN (1)

1. the property possessed by a slope that is very steep;
[syn: abruptness, precipitousness, steepness]


The Collaborative International Dictionary of English v.0.48:

Steepness \Steep"ness\, n. 1. Quality or state of being steep; precipitous declivity; as, the steepnessof a hill or a roof. [1913 Webster] 2. Height; loftiness. [Obs.] --Chapman. [1913 Webster]
WordNet (r) 3.0 (2006):

steepness n 1: the property possessed by a slope that is very steep [syn: abruptness, precipitousness, steepness] [ant: gentleness, gradualness]