What does マーク mean?
マーク is a Japanese noun meaning “mark” in English. It can also be translated as “to mark, trademark, paying attention to” depending on context. It is written as マーク in hiragana, and maaku in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
私はカレンダーの誕生日に赤いマークをつけた。
I put a red mark on the calendar for my birthday.