What does マスター mean?
マスター is a Japanese noun meaning “bar owner, master (e.g., arts, science)” in English. It can also be translated as “proprietor, leader, master (of arts, science, etc.)” depending on context. It is written as マスター in hiragana, and masutaa in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
１、２年でマスターするのは難しい。
It is hard to master it in a year or two.