This is the 6202nd most frequent Japanese word.
キメる
"キメる" means "to decide," "to choose," or "to execute something stylishly or perfectly."
キメる is used to mean deciding or securing points in a competition.
スポーツの試合で勝ち点をキメることが重要だ。
It is important to secure points in a sports match.
キメる is used to mean dressing up or styling oneself deliberately.
彼は今日新しいファッションスタイルでキメているね。
He is dressed today in a new fashion style.
キメる is used to mean making a decision for a plan or course of action.'