This is the 4780th most frequent Japanese word.
武
"武" means "military," "martial," or "warrior."
The character 武 is used to denote 'martial' or 'military,' representing discipline and strength.
武は日本の伝統的な概念です。
Bu is a traditional concept in Japan.
Here, 武 is part of the term '武道,' meaning 'martial arts,' signifying the skill of combat and discipline.
彼は武道を練習しています。
He is practicing martial arts.
In this context, 武士 refers to the 'samurai,' where 武 signifies the martial aspect of these historical figures.