Chanoyu, also known as the Japanese tea ceremony, is an important cultural tradition in Japan that has roots dating back to the 9th century. The word "chanoyu" itself can be translated to mean "hot water for tea," but there are also many synonyms that can be used to describe this revered practice. One such synonym is "sado," which means "the way of tea." Another common term is "ochakai," which refers to a formal tea gathering. Other synonyms include "temae," which means "the way of serving tea," and "chaji," which is a more formal version of the tea ceremony that includes a full meal. Regardless of the term used, chanoyu remains an important cultural practice in Japan that is steeped in history and tradition.