This is the 6618th most frequent Russian word.
jujutsu
The Russian word "джиу-джитсу" (jujutsu) refers to a traditional Japanese martial art focused on close combat and self-defense, using an opponent's force against them.
Here, 'дзюдзюцу' refers to the modern martial art being practiced as an activity.
Мой брат занимается дзюдзюцу уже пять лет.
My brother has been practicing jujutsu for five years.
In this sentence, 'дзюдзюцу' is the subject and refers to the martial art as a general concept.
Дзюдзюцу — это японское боевое искусство.
Jujutsu is a Japanese martial art.
Here, 'дзюдзюцу' is described historically, emphasizing its practical application by samurai in the past.