先せん刻こく承しょう知ち

noun, na-adjective, noun which may take the genitive case particle 'no'

already well aware; knowing full well

A formal, somewhat literary yojijukugo meaning one is already fully aware of something, often used to acknowledge prior knowledge or to indicate that something is already understood.

• その件けんについては先せん刻こく承しょう知ちしております。

  I am already well aware of that matter.

• 先せん刻こく承しょう知ちの事じ実じつだが、改あらためて確かく認にんしたい。

  It is a fact we are already well aware of, but I would like to reconfirm it.