Korean Dictionary
How to say "Investigation" in Korean
“Investigation” in Korean is 수사 (pronounced "Susa").
수사
Susa
Usage & Context
The process of examining evidence and questioning people to solve a crime. Investigations in South Korea are conducted by police and prosecutors.
Example Sentence
수사가 진행 중입니다.
The investigation is ongoing.
How to use 수사 naturally
Quick answer
The Korean word for “Investigation” is 수사, romanized as Susa.
Usage tip
Learn this word together with a complete Korean sentence. Meaning often depends on particles, politeness level, and word order.
Common mistake
Do not rely only on the English meaning. Read the Korean example sentence and notice the particles, word order, and politeness level around 수사.
Pronunciation Guide
Pronounce '수사' as 'soo-sah'. '수' sounds like 'soo' in 'sushi', and '사' sounds like 'sah' as in 'saw' without the 'w' sound. The stress is fairly even on both syllables.
More Example Sentences
Describing the atmosphere when a police inquiry starts.
경찰 수사가 시작되자 모두 긴장했습니다.
Everyone became tense when the police investigation began.
Answering a question about the status of an unresolved incident.
그 사건은 아직 수사 중입니다.
That case is still under investigation.
Expressing hope for justice in a complex situation.
철저한 수사를 통해 진실이 밝혀질 것입니다.
The truth will be revealed through a thorough investigation.
Cultural Context
In South Korea, '수사' (investigation) is often depicted in K-dramas, especially crime thrillers. The dynamic between police (경찰) and prosecutors (검찰) during investigations is a common theme, highlighting their respective roles and sometimes conflicts. The public often follows high-profile cases closely through media reports on the '수사' progress.
Editorial note
We review entries like 수사 for pronunciation, example sentence fit, and learner mistakes so the page answers more than a direct dictionary lookup.
Reviewed by Min-jung Park, Korean Language Teacher. Updated May 31, 2026. See our editorial standards.
Common Phrases
수사 중이다
to be under investigation
수사를 진행하다
to proceed with an investigation
수사 결과
investigation results
Related Expressions
조사
josa
inquiry, survey (broader, less criminal-focused)
탐문
tammun
inquiry, questioning (often informal, seeking information)
수사관
susagwan
investigator, detective
범죄
beomjoe
crime
More Law & Government Words
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