Dictionary.com
Thesaurus.com
Synonyms

judo

American  
[joo-doh] / ˈdʒu doʊ /

noun

  1. a method of defending oneself or fighting without the use of weapons, based on jujitsu but differing from it in banning dangerous throws and blows and stressing the athletic or sport element.

  2. the sport of fighting by this method.


adjective

  1. of or relating to this fighting method or sport.

judo British  
/ ˈdʒuːdəʊ /

noun

    1. the modern sport derived from jujitsu, in which the object is to throw, hold to the ground, or otherwise force an opponent to submit, using the minimum of physical effort

    2. ( as modifier )

      a judo throw

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What is judo? Judo is a martial art and unarmed self-defense system focused on throwing or pinning with a minimum amount of physical effort. It is based on jujitsu. Judo is also a sport and an event in the Summer Olympic Games. In the sport of judo, the object is to score points by throwing or pinning one’s opponent. Names of points awarded for different kinds of throws or holds include yuko and waza-ari. A point known as an ippon is awarded to a competitor who displays perfect technique and results in an automatic victory in the match. A minor penalty is called a shido. A major penalty is known as a hansoku-make and results in disqualification. Many of the throwing techniques used in judo have been adopted in other sparring sports, including in mixed martial arts. A person who practices or competes in judo can be called a judoka. Example: I practice judo, but not competitively—just for self defense and exercise.

Other Word Forms

Etymology

Origin of judo

1885–90; < Japanese jūdō < Middle Chinese, equivalent to Chinese róu soft + dào way

Explanation

Judo is a Japanese martial art. Practicing judo is sometimes dance-like and meditative, but it can also be competitive, with opponents attempting to throw each other to the ground. Like most other modern martial arts, judo is an unarmed fighting technique that requires both a well-trained body and mind. It was created in the 1880s by a Japanese athlete and teacher who was strongly influenced by jujitsu. Today, millions of people practice judo, some of them competing annually in tournaments. You can tell how experienced someone is by the color of their belt, ranging from white (beginner) to black.

Keep Reading on Vocabulary.com

Vocabulary lists containing judo

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

While working as a military policeman there, he joined a judo club.

From The Wall Street Journal • Mar. 20, 2026

Bruce Wayne had Alfred Pennyworth; Yamamoto has Yada Sensei, personal trainer Osamu Yada, a 60-something Japanese judo therapist whose unique training regimen has helped turn his star pupil into a world-beater.

From Los Angeles Times • Mar. 15, 2026

Rousey told BBC Sport in 2024 how she suffered from concussions before she transitioned into MMA from judo.

From BBC • Feb. 19, 2026

The oldest person on the list is 102-year-old John Hearn, who receives a BEM for services to judo and to the community in north-east England.

From BBC • Dec. 29, 2025

Vegetation gets thickest toward the center of the site, where the judo pavilion once stood and where rows of elms planted as windbreaks have tripled their growth since the forties.

From "Farewell to Manzanar" by Jeanne Houston