martial art noun2 •Any of several fighting styles which contain systematized methods of training for combat, both armed and unarmed; often practiced as a sport, e.g. boxing, karate, judo, silat, wrestling, or Muay Thai. •Military skills, proficiency in military strategy, prowess in warfare.[…] of all the modes by which the advantage of his country may be secured, the martial arts and valour are those by which a Swiss the most hopes to promote it. — 1832 formsmartial arts