時じ代だい区く分ぶん

noun, noun or participle which takes 'suru'

periodization; division of history into periods

Academic term used in history and related fields. Can be used as a noun or with する to mean 'to periodize'.

• 日本にほん史しの時じ代だい区く分ぶんにはいくつかの説せつがある。

  There are several theories on the periodization of Japanese history.

• この論ろん文ぶんでは、近きん代だいを三みっつの時じ期きに時じ代だい区く分ぶんしている。

  In this paper, the modern era is periodized into three periods.