Sumo is a competitive full-contact wrestling sport where a rikishi (wrestler) attempts to force another wrestler out of a circular ring (dohyō) or into touching the ground with anything other than the soles of the feet. The characters literally mean "striking one another".
he sport originated in Japan, the only country where it is practiced professionally. It is generally considered to be a gendai budō (a modern Japanese martial art), though this definition is misleading as the spor