常じょう居いじょういMeanings1nounliving room; sitting roomobsolete termObsolete term for a living room or sitting room. Not used in modern Japanese; the modern equivalent is 居間 (いま).古こ文ぶん書しょには「常じょう居い」を居い間まの意い味みで使つかった例れいが見みられる。In old documents, examples can be found where 常居 is used to mean a living room.