Flat racing is a type of horse racing where horses run on a flat track without any hurdles or obstacles. There are several synonyms for flat racing, including Thoroughbred racing, turf racing, horse racing, and track racing. Thoroughbred racing refers to the breed of horse that typically participates in flat racing. Turf racing is another name for flat racing that emphasizes the type of track the horses run on, which is typically a grass or turf surface. Horse racing and track racing are more general terms that can refer to any type of horse racing, including flat racing. Regardless of the synonym used, flat racing remains one of the most popular and exciting sports in the world.