EntryCommonJLPT N1
  1. Suffix

    Mr; Mrs; Miss; Ms; -san

    Honorific or respectful (sonkeigo) languageFamiliar languageafter a person's name (or position, etc.)see see さま・1

    おつりはいらないよ、運転士さん。
    Keep the change, driver.
  2. politeness marker

    Polite (teineigo) languageusu. after a noun or sometimes na-adjective

Pitch on OJAD