Reference

Core Concepts

The big ideas that define Judo.

Judo
joo-doh

The gentle way

Judo is a Japanese martial art and Olympic sport built around balance, timing, control, and respect.

Waza
wah-zah

Technique

Waza is the Japanese word for a Judo technique. It also appears in family names such as nage-waza and katame-waza.

Kanō Jigorō
kah-noh jee-goh-roh

Founder of Judo

Kanō Jigorō founded Judo in Japan. His ideas connect physical practice with balance, efficient use of energy, and mutual benefit.

Kodokan
koh-doh-kahn

The original Judo school

The Kodokan is the Judo school founded by Kano Jigoro in Tokyo in 1882.

Ju-jitsu
joo-jit-soo

Judo's older martial-art roots

Judo developed from older ju-jitsu traditions, with Kano Jigoro reshaping practice around education, safety, and principles.