This is the 12180th most frequent Korean word.
능력의
"능력의" means "of ability" or "related to capability."
능력의 is used here in a possessive sense, linking '능력' (ability) to '한계' (limits) to denote 'limits of his ability'.
이 일은 그의 능력의 한계를 시험할 것이다.
This task will test the limits of his ability.
능력의 is used to describe characteristic possession, making '능력의 사람' mean 'a person of ability'.
그녀는 능력의 사람으로 인정받았다.
She is acknowledged as a person of ability.
능력의 is used possessively here to relate '능력' (ability) to '영향' (impact) within the corporate management context.