| Judo rijecnik-slovo J | ||||
| JAPANSKI | ENGLESKI | HRVATSKI | NJEMACKI |
| Jigo | Defence | odbrana | die verteidigung |
| Jigo-tai | Defence attitude | obrambeno ponasanje - stav | die verteidigungsstellung |
| Jikan | Time | vrijeme | die zeit |
| Jime(shime) | To strangle | boriti se | wurgen |
| Jo | Place | mjesto | der platz -die halle |
| Jogai | Otside the hall | izvan dvorane | auber den halle |
| Joseki | Place of honour | mjesto pocasti | die ehrenplatz |
| Jutsu | Method art way | metoda vjestina- put | die metode - die fertigkeit |
| JU | Gentle | njezno | sanft |
| Ju-dan | Tenth Dan | deseti Dan | zehnte dan |
| Ju-jutsu(jiu-jitsu) | gentle art | njezna vjestina | sanfe fertigkeit (art) |
| Judo | Gentle Way | njezni put | sanfe weg |
| Judogi | judo suit | judo odjeca | der judoanzug |
| Judoka | Judo practitioner | judo vjezbac | der judosturner |
| ju-no-kata | sort of smoothness | kata njeznosti -lakoce | die sanfte kata |
| Juji | Crosswise | poprijeko - dijagonalno | quer |