noun
Refers to a person's innate or developed capability, often in professional or evaluative contexts. Slightly formal and literary; in casual speech 能力 (のうりょく) or 才能 (さいのう) are more common.
彼は優れた才幹の持ち主だ。
He is a person of outstanding ability.
その仕事には高度な才幹が求められる。
That job requires a high level of competence.