feistiness

uncountable

The quality or state of being feisty

Japanese Meaning

元気で活発な性格、つまり気の強さや粘り強さを示す性質 / 少し攻撃的であったり、闘争心が感じられる様子

Her feistiness often surprised colleagues who expected her to be more reserved.

彼女の気の強さは、もっと控えめだと予想していた同僚たちをよく驚かせた。

Sense（1）

The quality or state of being feisty

They didn't think she had the feistiness the part required.