무용지물이라는

In a sentence

• 그의 계획은 결국 무용지물이라는 사실이 드러났다.

  His plan ultimately turned out to be useless.

  The word '무용지물이라는' highlights that the plan was deemed ineffective or of no utility.

• 이 고장난 시계는 무용지물이라는 것을 알게 되었다.

  I discovered that this broken clock is useless.

  Here, '무용지물이라는' is used to describe the clock as having no functional value.

• 언젠가는 무용지물이라는 평가를 받던 지식이 큰 도움이 될 것이다.

  Someday, the knowledge once labeled as useless will prove very helpful.

  In this sentence, '무용지물이라는' refers to an initial perception of something being unnecessary or fruitless, which might change in the future.