晩ばん期き

noun, noun which may take the genitive case particle 'no'

late stage; terminal phase

Refers to the final period of a process, condition, or era, often with a formal or clinical tone. Common in medical, historical, and technical contexts.

• 晩ばん期きの症しょう状じょうには注ちゅう意いが必ひつ要ようです。

  Careful attention is needed for late-stage symptoms.

• この文ぶん明めいは晩ばん期きに入はいると急きゅう速そくに衰すい退たいした。

  This civilization declined rapidly when it entered its late period.