決けっ定てい力りょく

noun

decisiveness; decision-making ability

Refers to the ability to make decisions firmly and promptly, often used in sports, business, or personal contexts.

• 彼かれは決けっ定てい力りょくに欠かける。

  He lacks decisiveness.

• 試し合あいの勝しょう敗はいは決けっ定てい力りょくの差さだった。

  The outcome of the match came down to a difference in decisiveness.