This is a list of Japanese terms which you will hear used in the dojo.
By studying these definitions you will discover many facets of Aikido philosophy.
It is important to your practice that you have a basic understanding of them.
Quotation marks indicate the words of the Founder.

0-9
A
Atemi Waza
Techniques of striking.
B
Bokken
Wooden practice sword.
Budo
Literally to stop the thrusting spear. “A mind to serve for the peace of all humanity is needed in Aikido, not the mind of one who wished to be strong and only practices to defeat an opponent. There are neither opponents nor enemies for true Budo. Therefore to compete in techniques, winning or losing, is not true Budo. True Budo knows nodefeat. Never defeated means never fighting.”
Bushido
The way of chivalry.
C
D
Deai
The moment of truth. The moment of the meeting of two forces.
Deshi
Student.
Dojo
The place where the way is revealed. A place for the strengthening and refinement of spirit, mind and body.
E
F
G
H
Hakama
Wide skirted pants worn over the gi. You will be expected to wear hakama (dark blue or black) after receiving the 6’h kyu grade.
Hanmi
The relaxed triangular stance of Aikido. It is stable yet flexible enough to move quickly in any direction. All technique begins, moves through and ends in hanmi.
Hanmi-Handachi
Techniques practiced with nage sitting and uke standing.
Hara
The lower abdomen. The center of life energy, physical and spiritual. All movement must originate from this point.
I
Irimi
Entering, moving into and through the line of attack with no thought of escape.
J
Jiyu Waza
Free technique. In testing usually against one opponent.
Jo
Short staff
Jo dori
Techniques of staff taking.
K
Kamae
A posture or stance of readiness. In each kamae there are different positions for the hands or weapon. Jodan – high position; Chudan – middle position;Gedan – lower position.
Kata dori
Shoulder grab
Katate dori
Wrist grab
Keiko
Study or practice. The deeper meaning is to return to the origin. Through the study of the past and appreciation for its experience we can understand the present and refine our spirit.
Kiai
The release of spiritual and physical power in the form of a piercing scream originating in the hara.
Kohai
Junior student. Those who begin their study of Aikido after you. You owe them your help and support.
Kokyu
The power of breath, renewal of life force.
Kumi Tachi
Paired sword practice
Kyu
White belt grade
L
M
Maai
The distance of time and space between two forces. The movement of the mind, the stream of spirit and their direction, as well as physical distance, determines the balanced and proper use of space.
Mae ukemi
Forward rolls
Migi
Right
Misogi
Purification of mind, body, and spirit. Sweating is misogi; cleaning is misogi; fasting is misogi; keiko is misogi.
Munetsuki
A straight punch to the chest or solar plexus.
Mushin
No mind, a mind without ego. A mind like a mirror which reflects and does not judge.
Musubi
Opposites are but different images of the same reality Musubi is the process of their unification. It is the movement of the spiral.
N
Nage
A throw. One who throws.
O
Omoto
To the front.
O’Sensei
Great teacher – the title used for the Founder of Aikido.
P
Q
R
Randori
Free technique against multiple attack.
Rei
To bow.
Reigi
Rei can also be translated as holy spirit; gi as manifestation. When used together the words mean proper etiquette, respecting the creative force and spirit which is the same in all of us.
Ryokata dori
Grabbing both shoulders.
Ryote dori
Grabbing both wrists.
S
Samurai
Originally comes from the verb meaning to serve. One who has the duty and responsibility to protect society.
Seiza
Formal sitting position.
Sempai
Senior student: Those who began their study of Aikido before you. You owe them your respect for their experience.
Sensei
Teacher, one who gives guidance along the way. Literally – born before.
Senshin
A purified heart and spirit, enlightened attitude.
Shiho-nage
Four directions throw.
Shikko
Knee walking.
Shomen
The upper seat, the shrine which houses the picture of the Founder and the spirit of Aikido.
Shomenuchi
Strike or cut to the top of the head.
Soto
Out/outside, movement to the side of Uke.
Suburi
Practice with sword or bokken in which the same cut is repeated again and again. An excellent purification/meditation exercise.
Suwariwaza
Techniques which begin with both opponents in seiza and are executed from the knees.
T
Tachi
Japanese long sword.
Tachi dori
Techniques of sword taking.
Tanden
The hara.
Tanto
Knife
Tanto dori
Techniques of knife taking.
Tenkan
Turning to dissipate force.
U
Uke
One who receives. The person being thrown.
Ukemi
Techniques of falling. The art of protecting oneself from injury. The first and most important step to developing strong Aikido technique is developing good ukemi.
Ura
To the rear.
Ushiro
From behind.
V
W
Waza
Technique
X
Y
Yokomenuchi
Strike or cut to the side of the head or neck.
Yudansha
Black belt rank holders.
Z
Zanshin
Continuity; remaining aware and prepared for the next action.