any distinct period in history or in a person's life; "the industrial revolution opened a new chapter in British history"; "the divorce was an ugly chapter in their relationship"歴史または人生の特定の時期一区切り
例:The industrial revolution opened a new chapter in British history. 産業革命は英国史の新しい一章を開いた。
a subdivision of a written work; usually numbered and titled; "he read a chapter every night before falling asleep"書物の一部分章
例:He read a chapter every night before falling asleep. 彼は、毎晩寝る前に一章節を読んだ。
a series of related events forming an episode; "a chapter of disasters"エピソードを形成する一連の関連する出来事章
例:a chapter of disasters 災害の時期
a local branch of some fraternity or association; "he joined the Atlanta chapter"友愛会や協会の地方支局支部