0 the quality of being calm, kind, or soft:
I love the gentleness of the hills where these valleys nestle.
It is a well-used summer hiking area due to the gentleness of the terrain.
He was content to be pushed along by the gentleness of the breeze.
He was overwhelmed by the gentleness of the air and the scent of flowers.
Her motherly face seemed to radiate a simple gentleness and warmth.
The tranquillity and gentleness of the scene reminded her of Japanese paintings.
If they're calm and use some gentleness, the horses respond better.