Noun: gradualness gra-j(oo-)ul-nus- The property possessed by a slope that is very gradual
"The gradualness of the incline made it easy for cyclists to ascend";
- gentleness
- The quality of being gradual or of coming about by gradual stages
"The gradualness of climate change makes it difficult for some to perceive";
- graduality
Type of: fastness, gradient, slope, speed, swiftness