This is the 4104th most frequent Korean word.
재조사
"Reinvestigation" or "reexamination."
Here, '재조사' means a reinvestigation of an incident or case, representing the need to investigate the matters again carefully.
그 사건에 대해 재조사가 필요하다.
A reinvestigation of the case is necessary.
In this sentence, '재조사' refers to re-evaluating or re-examining previously obtained study findings.
그 연구 결과에 대해 재조사를 진행하고 있습니다.
We are conducting a reevaluation of the research results.
Here, '재조사' is employed to indicate the act of requesting a newly conducted examination or investigation.