This is the 3963rd most frequent Korean word.
원이다
"원이다" is not a standard Korean word. It may be a combination or a typographical error.
Here, '원이다' is derived from the verb '원하다', meaning 'to desire', and combined to describe a state of aspiration or desire.
그가 원하는 원이다.
That is what he desires.
Here, '원이다' is used to indicate the cost of something using '원', the Korean currency denomination.
이 물건은 천 원이다.
This item costs one thousand won.
In this context, '원이다' is utilized metaphorically where '원' means 'origin' or 'source'.