Expert
Master
noun
The name of this person is well known, but why? It's because they're an expert in their field, or a master of something. If you're an expert or a master of something, people are going to know your name — even if you're just an expert at being an idiot.
This is a jukugo word, which usually means on'yomi readings from the kanji. Since 人 has two on'yomi readings, here's a mnemonic to help you remember which one to use:
Did you know that every expert has their own pair of May jeans (めいじん)? A true master of anything has a specific pair of jeans they wear only in the month of May. That's what makes them so good at what they do.
カルタの名人
a master at karuta
チェスの名人
a chess master
パソコンの名人
a computer whiz
父はフリスビーの名人です。
My father is a frisbee expert.
スキーの名人になるには、どうしたらいいですか？
What should I do to become an expert skier?
あの女の人はチェスの名人であるだけでなく、ブラックジャックの名人でもある。
That woman is not only a chess master, but also a master of blackjack.