軽快
けいかい
☆ adjectival nouns or quasi-adjectives (keiyodoshi)
◆ casual (e.g. dress), light, nimble, jaunty, rhythmical (e.g. melody)
リズムは軽快でテンポは速く、その曲は若者に好まれている。
The rhythm is light, and the tempo fast - that song is liked by young people.
☆ noun (common) (futsuumeishi)
☆ kind. vs
◆ taking a turn for the better, receding of symptoms