変へん故こじ字FuriganaAudioMeanings1noununusual event; accident; change for the worsearchaicArchaic noun for an unexpected, often unfortunate event or change. Not used in modern Japanese; replaced by words like 異変, 事故, or 変事.古こ文ぶん書しょには「変へん故こありて」といった表ひょう現げんが見みられる。Break this sentence down in the analyzerIn old documents, expressions like 'due to an unusual event' can be found.