良(よ)さ

よさ
noun
goodness; merit; good quality
evaluationabstract
1. goodness; merit; good quality; appeal
The quality of being good; the good points or appeal of something. The noun form of the adjective 良(よ)い.
I want to convey the appeal of this town.
使(つか)ってみて、はじめてこの道具(どうぐ)の良(よ)さがわかった。
Only after trying it did I understand how good this tool is.
The appeal of wooden furniture lies in how its character deepens as time passes.

The noun form of the adjective 良(よ)い / いい (good), formed by replacing the final い with さ. Expresses the degree or quality of goodness, or the merits of something.

Common collocations

Similar words