na-adjective, noun
appropriateness; aptness; relevance
Rare literary word for the quality of being fitting, suitable, or to the point. Not used in everyday conversation; more common alternatives include 適切さ or 妥当性.
その批評は剴切を欠いていた。
The criticism lacked aptness.
彼の意見はいつも剴切だ。
His opinions are always to the point.