厳げんに

adverb

strictly; severely; rigidly

Used in formal or official contexts to describe strict enforcement, severe discipline, or rigid adherence to rules. Often appears in written instructions or formal speech.

• 規き則そくは厳げんに守まもらなければならない。

  The rules must be strictly observed.

• 上じょう司しは遅ち刻こくを厳げんに禁きんじた。

  The boss strictly prohibited lateness.