noun
Refers to the quality of being light in weight, or figuratively light in feeling or manner. Often contrasted with 重さ (heaviness).
See also: 重さ
この素材の軽さが気に入った。
I liked the lightness of this material.
彼女の動きには驚くほどの軽さがある。
There is an astonishing lightness in her movements.