万ばん古こ

noun, adverb

eternity; perpetuity

A somewhat literary or formal word for an endless span of time. Often used in set phrases like 万古不易 (eternally unchanging) or 万古長青 (evergreen). As an adverb, it can mean 'forever' or 'for all eternity'.

• この真しん理りは万ばん古こ不ふ易えきである。

  This truth is eternally unchanging.

• 彼かれの名なは万ばん古こに輝かがやくだろう。

  His name will shine for all eternity.