Randori (乱取り) is a term used in Japanese martial arts to describe free-style practice (sparring). The term denotes an exercise in 取り tori, applying technique to a random ( 乱 ran) succession of uke attacks.
The actual connotation of randori depends on the martial art it is used in. In judo, jujutsu, and Shodokan aikido, among others, it most often refers to one-on-one sparring where partners atte…