決けっ定てい的てき瞬しゅん間かん

noun

decisive moment; critical moment; crucial moment

Refers to the exact instant when an outcome is determined or a situation changes irreversibly. Often used in photography, sports, and dramatic narratives.

• 彼かれは決けっ定てい的てき瞬しゅん間かんをカメラに収おさめた。

  He captured the decisive moment on camera.

• 試し合あいの決けっ定てい的てき瞬しゅん間かんは、逆ぎゃく転てんのホームランだった。

  The crucial moment of the game was the come-from-behind home run.