Osechi was originally a term used in reference to Sechinichi or Sekku (seasonal festivals) corresponding to special occasions on the calendar, the change of seasons, etc., which were imported from the Chinese continent.
「御節」とは、中国大陸から伝わった暦上の節目、季節の変わり目などにあたる節日（せちにち、節句）のことを指す。