さん

In a sentence

• 山田さんは学生です。

  Mr./Ms. Yamada is a student.

  Here, 'さん' is used as a respectful title after the surname 'Yamada' to address or refer to someone politely, regardless of gender.

• 先生にさんをつけて呼ばないでください。

  Please do not add 'san' when addressing a teacher.

  In this sentence, 'さん' is referenced as the polite title itself, demonstrating awareness of its proper contextual usage, as 'san' is typically not used with certain professions or roles, like 'teacher'.

• 猫ちゃんに”ミミさん”という名前をつけました。

  I named the cat Mimi-san.

  Here, 'さん' is affectionately attached to the name of a cat, 'Mimi,' showing a playful or respectful personalization commonly used for animals or loved ones.