Grandmaster (martial arts) of "Dan" rankings and Black belt and Red belt in martial arts both derive from Judo where they were adopted by its founder Kanō Jigorō. There are many terms similar or equivalent to 'grandmaster' used by various martial arts traditions. Some of these terms derive from older systems, while others are relatively modern. Japanese martial arts commonly use Sensei (先生) meaning "teacher" or literally translated, "born first" or "one who has gone before". A "Sensei" is a person who has knowledge and is willing to teach that knowledge to another. A "Sensei" assists students in "ken shiki" "the pursuit of
Indian martial arts Indian martial arts Indian martial arts refers to the fighting systems of the Indian subcontinent. A variety of terms are used for the English phrases “Indian martial arts”, usually deriving from Sanskrit or Dravidian sources. While they may seem to imply specific disciplines (e.g. archery, armed combat), by Classical times they were used generically for all fighting systems. Among the most common terms today, "śastra-vidyā", is a compound of the words ' (weapon) and ' (knowledge). "Dhanurveda" derives from the words for bow (') and knowledge ('), the “science of archery” in Puranic literature, later applied to martial arts in