Last updated: June 11, 2026
Quick Definition
Tai otoshi is a judo throw in which the thrower extends one leg across the opponent’s lower leg and pulls them forward over it, dropping them onto their back. The name means “body drop” in Japanese.
What is tai otoshi?
Tai otoshi translates from Japanese as body drop, and the name describes exactly what the opponent experiences. Written 体落 in Japanese, it is one of the original 40 throws Jigoro Kano developed for Kodokan judo, and it remains part of the modern Kodokan syllabus of 67 throws.
The throw sits in the second group (Dai Nikyo) of the traditional Gokyo, the ordered list judoka use to learn techniques, which means students typically meet it early. Despite the dramatic falls it produces, the Kodokan classifies it as te-waza, a hand technique. The hands do the throwing. The extended leg is only a barrier the opponent trips over.
MMA fans run into the term in fight commentary whenever a fighter with a judo background drops an opponent with a trip that uses an outstretched leg. Understanding tai otoshi makes those moments easier to read: the opponent was not lifted or slammed, they were steered over an obstacle while their balance was already broken.
How tai otoshi works
Everything starts with balance. The thrower (called tori in judo) first pulls the opponent (uke) forward onto their toes. Judo calls this balance breaking kuzushi, and it is the engine of the entire technique.
With the opponent tipping forward, tori turns and extends one leg across the front of uke’s shin, near the ankle. Both hands then steer uke over that leg in a fast rotating action. There is no lift. Almost no body contact happens at all, which is unusual for a throw that produces one of the hardest landings in judo.
That landing is measurable. A 2022 biomechanical study in Applied Sciences by Kabir Singh Lota and colleagues recorded peak shoulder impact velocity of 5.1 metres per second for tai otoshi, compared with 4.5 metres per second for the shoulder throw morote seoi nage, suggesting the body drop subjects the falling player to greater impact loads.
Tai otoshi vs similar judo throws
Judo names can blur together, and several throws either look like tai otoshi or sound like it. The word otoshi simply means drop, so it appears in many unrelated technique names.
| Throw | What it means | How it differs from tai otoshi |
| Seoi nage | Shoulder throw | Uke is loaded onto the back and lifted over the shoulder; tai otoshi uses no lift |
| Seoi otoshi | Shoulder drop | A hybrid: seoi nage’s back-loading entry combined with tai otoshi’s extended leg |
| Tani otoshi | Valley drop | A sacrifice throw, taking the opponent backward while the thrower falls with them |
| Uki otoshi | Floating drop | A pure hand throw with no leg contact whatsoever |
The most common confusion is with seoi nage. In seoi nage, the opponent travels over the thrower’s back and shoulder. In tai otoshi, the opponent never leaves the ground until they trip over the extended leg, and the thrower stays upright with weight spread across both legs.
Tani otoshi causes confusion for a different reason: the names rhyme. Mechanically, the two have little in common, since tani otoshi sends the opponent backward and requires the thrower to sacrifice their own standing position.
Tai otoshi in MMA and no-gi grappling
Classical tai otoshi depends on the judo gi. The standard version uses a sleeve grip and a lapel grip to control the opponent’s upper body, and neither exists on a shirtless fighter in four-ounce gloves.
Grapplers adapt by substituting wrist control, collar ties, and underhooks for cloth grips. The underlying mechanics survive the translation because the throw relies on broken balance and the leg barrier rather than on the fabric itself.
The technique carries a built-in reward in MMA and Brazilian jiu-jitsu: a completed tai otoshi deposits the opponent flat on their back with the thrower already past the legs, often landing directly in kesa gatame (the scarf hold) or side control. Olympic coach Jimmy Pedro has taught a modified version for jiu-jitsu that lands the thrower straight into that pinning position.
The pure judo form appears less often in the cage than trips and bodylock takedowns, mostly because the grips that set it up are harder to secure against a sweating, striking opponent.
Common misconceptions
The biggest misunderstanding concerns the leg. Because the opponent visibly falls over an outstretched leg, many viewers assume tai otoshi is a leg technique like osoto gari. The Kodokan classification says otherwise: it is te-waza, a hand technique, because the hands generate the throwing force while the leg stays passive.
A second misconception is that the throw demands strength. It does not involve lifting any of the opponent’s weight, which is why lighter judoka have historically favoured it. British world champion Neil Adams built much of his career on tai otoshi and wrote an entire instructional book on this single throw for the Judo Masterclass series in 1996. Frenchman Ugo Legrand used it to win his bronze medal match against Wang Ki-Chun at the London 2012 Olympics.
Some newcomers also assume any “otoshi” must be a sacrifice throw. Tai otoshi is not. The thrower remains standing and balanced throughout, unlike tani otoshi or yoko otoshi, where falling to the mat is part of the technique.
One serious note belongs here: the throw has a reputation among judoka for knee injuries when performed with poor positioning, and the falling player’s resistance can twist the extended leg. One retrospective analysis of anterior cruciate ligament injuries in judo found tai otoshi involved in roughly 12 percent of the ACL tears it examined, and the throw stands out in that research because it tends to injure the attacking player rather than the one being thrown. Coaches drill its footwork carefully for exactly this reason.
Frequently Asked Questions
What does tai otoshi mean in English?
Body drop. “Tai” means body, and “otoshi” means drop, describing how the opponent is dropped over the extended leg.
Is tai otoshi legal in MMA?
Yes. It involves no illegal grips, strikes, or spiking, and adapted versions appear in MMA and no-gi grappling competitions.
Is tai otoshi a hip throw?
No. The hips stay clear of the opponent. It is classified as a hand technique (te-waza) because the hands do the throwing.
Which judoka are famous for tai otoshi?
Neil Adams, the 1981 world champion, is the throw’s most celebrated specialist. Ugo Legrand won the 2012 Olympic bronze with it.
Is tai otoshi dangerous for the thrower?
It carries a known knee-injury risk when the extended leg is poorly positioned, making precise foot placement the technique’s main safety requirement.
Sources
- International Judo Federation. “Tai-otoshi.”
https://judo.ijf.org/techniques/Tai-otoshi. Accessed June 12, 2026. - Wikipedia. “Tai otoshi.”
https://en.wikipedia.org/wiki/Tai_otoshi. Accessed June 12, 2026. - Ohlenkamp, Neil. “Tai Otoshi (Body Drop) Technique.” Judo Info.
https://judoinfo.com/tai-otoshi/. Accessed June 12, 2026. - Lota, K.S., Blach, W., Rydzik, L., Ambrozy, T., Angioi, M., Malliaropoulos, N. “Video Biomechanical Analysis of Shoulder Impact Kinematics in Tai-Otoshi and Morote-Seoi-Nage Judo Throws.” Applied Sciences, 2022.
https://doi.org/10.3390/app12073613 - “The common mechanisms of anterior cruciate ligament injuries in judo: A retrospective analysis.” British Journal of Sports Medicine.
https://www.researchgate.net/publication/23555880_The_common_mechanisms_of_anterior_cruciate_ligament_injuries_in_judo_A_retrospective_analysis. Accessed June 12, 2026. - Adams, Neil. “Tai-otoshi.” Judo Masterclass Techniques, Ippon Books, 1996. ISBN 1-874572-21-6.
- Judo Fanatics. “Tai Otoshi With Ugo LeGrand.”
https://judofanatics.com/blogs/news/tai-otoshi-with-ugo-legrand. Accessed June 12, 2026.
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