investigator
🇺🇸
/ɪnˈvestɪɡeɪtər/
🇬🇧
/ɪnˈvestɪɡeɪtə(r)/
a person who looks into events to find out what happened
The investigator carefully examined the evidence at the scene.
수사관이 현장의 증거를 신중하게 조사했다.