- Anza
- Sitting cross-legged
- Ashi Waza
- Foot / leg throwing techniques
- Atemi Waza
- Striking techniques
- Ayumi Ashi
- Normal walking footwork
- Batsugan
- Instantaneous promotion
- Bogyo
- Defense to a technique
- Dojo
- Judo school
- Domo Arigato
- Thank you
- Dr. Jigoro Kano
- Founder of judo
- Eri
- Lapel / collar (part of judogi)
- Gake
- Dashing / hooking action with the leg
- Gari
- Reaping action with the leg
- Goshi Waza
- Hip / waist throwing techniques
- Goshinjitsu No Kata
- Forms of self defense
- Hai
- Yes
- Hairi Kata
- Groundwork entry
- Hajime!
- Start
- Hansoku Make
- Disqualifying penalty
- Hansoku-make
- Disqualification
- Hantei!
- Decision!
- Harai / Barai
- Sweeping action with the leg
- Hidari
- Left
- Iie
- No
- Ippon
- One point — full score
- Itsutsu No Kata
- Forms of five
- Jigo Hontai
- Fundamental defensive posture
- Jita Kyoei
- Mutual benefit and welfare — principle of judo
- Joshi Goshinho
- Forms of self defense for women
- Ju No Kata
- Forms of gentleness
- Ju-Jitsu
- Martial art judo developed from
- Judogi
- Judo uniform
- Judoka
- Judo player
- Junbi Undo
- Warm-up exercises
- Kaeshi Waza
- Counter techniques
- Kake
- Execution — 3rd phase of a throw
- Kansetsu Waza
- Joint locking techniques
- Kata
- Formal, pre-arranged practice
- Katame No Kata
- Forms of grappling
- Katame Waza
- Grappling techniques
- Kime No Kata
- Forms of decision
- Kiyotsuke!
- Attention!
- Ko
- Small or Minor
- Koho
- Rear
- Koshiki No Kata
- Forms of antiquity
- Kumi Kata
- Forms of gripping
- Kuzure
- Variation of a technique
- Kuzushi
- Off balance — 1st phase of a throw
- Kyoshi
- High kneeling posture
- Ma Sutemi Waza
- Rear-falling sacrifice techniques
- Maki Komi
- Winding action in a throw
- Mate!
- Stop
- Matte!
- Stop!
- Migi
- Right
- Mudanshai
- Holder of any rank below black belt (kyu grades)
- Nage No Kata
- Forms of throwing
- Nage Waza
- Throwing techniques
- O
- Big or Major
- Obi
- Belt
- Onegai Shimasu
- Please (invitation to practice)
- Osae Komi
- Hold down (referee call)
- Osaekomi
- Hold down (referee call)
- Otoshi
- Dropping action in throws
- Randori
- Free practice
- Rei
- Bow
- Renraku Waza
- Combination / faking techniques
- Risutsu Rei
- Standing bow
- Seiryoku Zenyo
- Maximum efficiency — principle of judo
- Seiryoku Zenyo Kokumin Taiiku
- Maximum efficiency national physical education
- Seiza
- Sitting on knees
- Sensei
- Teacher, Instructor
- Shiai
- Tournament
- Shiai-jo
- Tournament Hall
- Shido
- Penalty
- Shiho
- Four corners (as in hold-down pins)
- Shime Waza
- Strangling techniques
- Shizen Hontai
- Fundamental natural posture
- Shumatsu Undo
- Cool-down exercises
- Sode
- Sleeve (part of judogi)
- Sono Mama
- Freeze — don't move
- Sore Made!
- That is all! (end of match)
- Soto
- Outside
- Tachi Waza
- Standing throwing techniques
- Tatami
- Judo mat
- Te Waza
- Hand / arm throwing techniques
- The Kodokan
- First judo school (est. 1882)
- Toketa!
- Hold down broken (referee call)
- Tokui Waza
- Favourite technique
- Tori
- Person performing the technique
- Tsugi Ashi
- Following-foot (shuffle) footwork
- Tsukuri
- Entry / fitting in — 2nd phase of a throw
- Uchi
- Inside
- Uchi Komi
- Repetition practice without throwing
- Uke
- Person receiving the technique
- Ukemi
- Falling methods / breakfalls
- Uwagi
- Jacket (part of judogi)
- Waza Ari
- Near-ippon throw
- Waza-ari
- Half point
- Yoko Sutemi Waza
- Side-falling sacrifice techniques
- Yoshi
- Continue
- Yudanshai
- Holder of any rank above black belt (dan grades)
- Za Rei
- Kneeling bow
- Zempo
- Front / Forward
- Zubon
- Trousers (part of judogi)