Gedan Barai

Genus

下段払い(Gedan Barai)

Traditional

Translation: lower level sweep

Overview

Gedan Barai (downward sweeping block) is the traditional karate low block where the forearm sweeps downward in a diagonal arc across the body to intercept a low-level attack targeting the midsection or groin. [1] The block is executed by driving the forearm from a high chambered position across the body and downward, deflecting the attack down and to the side. [1],[2] Gedan barai is one of karate's fundamental blocks and appears in virtually every beginner kata, serving as the primary defence against low-level attacks in traditional karate. [2],[3]

Also known as
Downward Sweep Block[1]Low Sweeping Block[2]Gedan UkeJP[3]

History & Origin

Gedan barai is one of the foundational blocks in Okinawan and Japanese karate, appearing in the earliest training methods and kata. [1] It is one of the first techniques taught to karate students worldwide and appears in the first kata (Taikyoku Shodan) of the Shotokan curriculum. [2],[3]

Effectiveness

Gedan barai is effective as a sweeping defence against low-level attacks in traditional karate practice and kata. [1] In full-contact competition, the large sweeping motion is considered too slow against fast leg kicks, and fighters typically use the shin check or simple leg lift instead. [2] The technique retains value in point-fighting karate where the rules allow time for classical blocking form. [1]

Lineage

Gedan barai was codified by Gichin Funakoshi in Karate-Do Kyohan (1935) as one of the five fundamental blocks of Shotokan karate. [1] It appears in Taikyoku Shodan, the first kata taught to beginners in the Shotokan system, as formalised by Masatoshi Nakayama at the JKA. [2]

Competition Record

Gedan barai (downward block) is a standard karate block used in kata and kumite. [1]

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Biomechanical Mechanism

Primary ActionIntercepting an incoming strike using a rigid arm, forearm, or shin structure to absorb or redirect force
Joints InvolvedForearm and elbow (primary blocking surface), shoulder (positioning), core (absorbing residual force)
Force VectorPerpendicular to the incoming strike — meeting the attack at an angle dissipates force across the blocking surface
Defensive MechanicHard blocks absorb impact directly; soft blocks redirect the strike's trajectory away from the target

Position & Entry

From fighting stanceMaintain guard position, raise the forearm or shin to intercept the incoming strike before it reaches the target
As reactive defenceWhen the attack is detected, move the blocking limb into the strike's path to absorb or deflect the force

Variants

High blockforearm raised above the head to protect against overhead strikes
Low blockforearm driven downward to deflect kicks or body strikes
Cross blockforearm crosses the body to protect the opposite side
Double forearm blockboth forearms together for maximum coverage

Videos

❌DON'T❌ Turn Your Hips!?!?|Gedan Barai Aiki-Jujutsu Style

0
Gedan Barai·Karate Dojo waKu·Added by Admin

Yokohama Budokan: https://budokan.buntai.jp/ Aikido in Japan https://www.youtube.com/user/SenNoSenProject Guillaume Er

1 video

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Ratings

Danger Rating

Risk of injury to the person this technique is applied to

3
Moderate3/10

Blocking and parrying absorb strike force; hand/forearm injury from repeated blocking

Difficulty

Skill level needed to execute this technique reliably

Intermediate
Competition Legality

Whether this technique is allowed under major competition rule sets

Unified MMA — Legal defensive technique
Unified Rules of MMA, August 2025PDF
WBC/Boxing — Legal — blocking and evasion are core boxing skills {srcWBC Rules of Boxing}
WKF — Legal — blocking is a fundamental karate skill
WKF Competition Rules 2024PDF
Kyokushin — Legal {srcIKO Kyokushin Tournament Rules}
WAKO — Legal
WAKO Competition RulesPDF
K-1/GLORY — Legal {srcK-1/GLORY Kickboxing Rules}
IFMA — Legal
IFMA Muay Thai RulesPDF

Training Notes

Gedan barai (downward sweeping block) sweeps the forearm downward to deflect low attacks — kicks, groin strikes, and low punches (Funakoshi, Karate-Do Kyohan, 1935)
The arm sweeps from the opposite shoulder diagonally down across the body to the outside of the knee
Contact is made with the outer forearm — the arm sweeps like a pendulum, deflecting the attack to the side
Gedan barai is typically the first block taught in karate — it establishes the fundamental sweeping motion used in all blocks
The block finishes with the fist approximately one fist-width above the knee and slightly in front of the thigh
The non-blocking hand chambers at the hip (hikite) — this generates power through the counter-pulling motion
In application, gedan barai is used against front kicks, low round kicks, and groin strikes

Common Mistakes

!Sweeping too far past the body — the block should stop at the outside of the knee, not swing past
!Not starting the sweep from the opposite shoulder — the cross-body starting position generates the sweeping force
!Bending forward during the block — maintain upright posture; only the arm moves downward
!Blocking with a limp arm — the forearm must be firm at the moment of contact
!Not chambering the non-blocking hand — hikite (pulling hand) adds power and sets up the counter
!Sweeping the arm straight down instead of diagonally — the diagonal sweep deflects the attack to the side
!Dropping the chin during the downward sweep — keep the head up and eyes on the opponent

Related Techniques

Counter Techniques

Setup Chain

1Anticipate the Attackread the opponent's intention through body cues
2Execute Defenceapply the specific defensive technique with proper timing
3Recover Stancereturn to a balanced fighting position immediately
4Counter or Disengagecapitalize on the opening or create safe distance

Sources & References

Primary Source

Karate-Do Kyohan: The Master Text (Gichin Funakoshi, 1935)

1BookKarate-Do Kyohan (Funakoshi, 1935)

Alias sources — [1] Karate-Do Kyohan (Funakoshi, 1935) [2] The Kyokushin Way (Oyama, 1979) [3] Dynamic Karate (Nakayama, 1966)

2BookMuay Thai: The Art of Fighting (Kraitus, 2002)

Effectiveness sources — [1] Karate-Do Kyohan (Funakoshi, 1935) [2] Dynamic Karate (Nakayama, 1966)

Official karate technique names (和語/漢語)

4OtherJapanese Martial Arts Standard Terminology (武道用語)

Established Japanese martial arts naming convention — native Japanese term (和語/漢語)

5CitationKarate-Do Kyohan (Funakoshi, 1935)

Alias sources — [1] Karate-Do Kyohan (Funakoshi, 1935) [2] The Kyokushin Way (Oyama, 1979) [3] Dynamic Karate (Nakayama, 1966)

6CitationMuay Thai: The Art of Fighting (Kraitus, 2002)

Effectiveness sources — [1] Karate-Do Kyohan (Funakoshi, 1935) [2] Dynamic Karate (Nakayama, 1966)

Community

Athletics

Requires

forearm conditioning, reaction speed, structural stability

Favours

dense bone structure, strong forearms

Key muscles

forearm flexors/extensors, deltoids, biceps, core (absorbing impact)

Frequently Asked Questions

How should I direct my energy when performing gedan barai instead of wasting it?

Instead of dispersing energy through your hips and into the ground, use a vertical axis that directs the force straight down. According to Karate Dojo waKu, this approach eliminates wasted energy that would otherwise leave your body in multiple directions.

What's the key to making gedan barai work as a grip break?

Gedan barai can be used to break a grip, but Karate Dojo waKu emphasizes there's a more efficient way: direct your body weight downward and pull simultaneously, using gravity and the mat rather than relying solely on hip rotation and horizontal force.

How do I know if I'm performing gedan barai correctly when defending against pressure?

If you feel pressure starting to increase toward the ground during the technique, it means you're directing force incorrectly. Practicing with a partner is important for developing the awareness to feel this feedback and adjust your execution.

How does the Gedan Barai work?

Gedan Barai (downward sweeping block) is the traditional karate low block where the forearm sweeps downward in a diagonal arc across the body to intercept a low-level attack targeting the midsection or groin. The block is executed by driving the forearm from a high chambered position across the body and downward, deflecting the attack down and to the side.

Where does the Gedan Barai come from?

Gedan barai is one of the foundational blocks in Okinawan and Japanese karate, appearing in the earliest training methods and kata. It is one of the first techniques taught to karate students worldwide and appears in the first kata (Taikyoku Shodan) of the Shotokan curriculum.

Is the Gedan Barai legal in competition?

Unified MMA: legal — Legal defensive technique; WBC/Boxing: legal — Legal — blocking and evasion are core boxing skills; WKF: legal — Legal — blocking is a fundamental karate skill; Kyokushin: legal — Legal; WT: legal — Legal; WAKO: legal — Legal; K: legal — 1/GLORY — Legal; IFMA: legal — Legal

How dangerous is the Gedan Barai?

Danger rating 3/10. Moderate — blocking and parrying absorb strike force; hand/forearm injury from repeated blocking

How do I set up the Gedan Barai?

The standard setup chain: Anticipate the Attack → Execute Defence → Recover Stance → Counter or Disengage.

How do I defend against the Gedan Barai?

Standard counters include: Timing — attack when the defence is recovering or between movements / Feint — use deception to create openings in the defensive structure / Angle Change — attack from an unexpected angle that the defence does not cover.

What are the variants of the Gedan Barai?

Common variants: High block (forearm raised above the head to protect against overhead…); Low block (forearm driven downward to deflect kicks or body strikes); Cross block (forearm crosses the body to protect the opposite side); Double forearm block (both forearms together for maximum coverage).

How effective is the Gedan Barai in competition?

Gedan barai (downward block) is a standard karate block used in kata and kumite.

What are common mistakes when doing the Gedan Barai?

Top errors to watch for: Sweeping too far past the body — the block should stop at the outside of the knee, not swing past / Not starting the sweep from the opposite shoulder — the cross-body starting position generates the sweeping force / Bending forward during the block — maintain upright posture; only the arm moves downward / Blocking with a limp arm — the forearm must be firm at the moment of contact.

What are other names for the Gedan Barai?

The Gedan Barai is also known as Gedan Barai, Downward Sweep Block, Low Sweeping Block, Gedan Uke.