attentiveness; attention; focus
Refers to the ability or capacity to pay attention, stay alert, and concentrate. Often used in contexts like driving, studying, or safety.
運転中は注意力が必要だ。
You need to be attentive while driving.
彼は注意力が散漫で、よくミスをする。
He has poor concentration and often makes mistakes.
Compound of 注意 (attention) + 力 (power, ability).