The antonyms of *ambivalent* are *decisive*, *certain*, and *unambiguous*. These words convey a clear and definite state of mind, unlike *ambivalent*, which describes a state of having mixed feelings or uncertainty. Use these words to improve decision-making, express confidence, and clarify communication.

그녀는 압박감 속에서도 어려운 선택을 할 수 있는 *결단력 있는* 리더입니다.

彼女はプレッシャーの下で厳しい選択をすることができる*決定的な*リーダーです。

She is a *decisive* leader who can make tough choices under pressure.

그는 집을 떠나기 전에 문을 잠갔다고 *확신*했습니다.

彼は家を出る前にドアをロックしたことを*確信*していました。

He was *certain* that he had locked the door before leaving the house.

지침은 *모호하지 않고* 혼란의 여지를 남기지 않았습니다.

指示は*明確*であり、混乱の余地はありませんでした。

The instructions were *unambiguous*, leaving no room for confusion.