A1 noun 격식체 #3,051 가장 일반적인

捜査

sōsa /soːsa/

An official investigation conducted by police or legal authorities to solve a crime and identify suspects. It involves searching for evidence and gathering information to uncover the truth of a criminal case.

예시

3 / 5
1

警察が公園で事件を捜査しています。

The police are investigating the incident in the park.

2

当局は厳正な捜査を行うことを約束しました。

The authorities promised to conduct a strict investigation.

3

テレビで犯人の捜査が進んでるって言ってたよ。

They said on TV that the investigation for the criminal is progressing.

어휘 가족

명사
捜査
Verb
捜査する
형용사
捜査上の
관련
捜査官
💡

암기 팁

Think of the 'S' in Sosa as 'Sherlock'—the world's most famous investigator solving crimes.

빠른 퀴즈

警察は犯人を捕まえるために、新しい( )を始めました。

정답!

정답은: 捜査

예시

1

警察が公園で事件を捜査しています。

everyday

The police are investigating the incident in the park.

2

当局は厳正な捜査を行うことを約束しました。

formal

The authorities promised to conduct a strict investigation.

3

テレビで犯人の捜査が進んでるって言ってたよ。

informal

They said on TV that the investigation for the criminal is progressing.

4

科学的捜査の手法は、DNA鑑定の普及により劇的に進化した。

academic

Scientific investigation methods have evolved dramatically with the spread of DNA testing.

5

情報漏洩の疑いがあるため、内部捜査を開始します。

business

Due to a suspicion of information leakage, we will begin an internal investigation.

어휘 가족

명사
捜査
Verb
捜査する
형용사
捜査上の
관련
捜査官

자주 쓰는 조합

捜査を開始する to start an investigation
捜査に協力する to cooperate with the investigation
捜査が難航する the investigation is running into difficulties
強制捜査 compulsory investigation / raid
捜査の網を広げる to widen the net of the investigation

자주 쓰는 구문

捜査本部を設置する

to set up an investigation headquarters

聞き込み捜査

door-to-door inquiry investigation

おとり捜査

undercover sting operation

자주 혼동되는 단어

捜査 vs 調査

Chousa is a general word for research or survey; Sousa is specifically for criminal investigations by police.

捜査 vs 操作

Pronounced the same (sousa), but means 'operation' or 'handling' of a machine or device.

📝

사용 참고사항

This word is almost exclusively used in the context of law enforcement and criminal justice. When you want to say 'research' for a school project, use '調査' instead.

⚠️

자주 하는 실수

Learners often use this for general searching (like looking for lost keys), but you should use '探す' for items and '捜査' only for crimes.

💡

암기 팁

Think of the 'S' in Sosa as 'Sherlock'—the world's most famous investigator solving crimes.

📖

어원

Derived from '捜' (search/look for) and '査' (inspect/examine).

문법 패턴

捜査 + する (to investigate) 〜を捜査する (investigate something) 捜査が行われる (an investigation is held)
🌍

문화적 맥락

Japanese police procedurals (detective dramas) are extremely popular, frequently using terms like '捜査一課' (First Investigation Division).

빠른 퀴즈

警察は犯人を捕まえるために、新しい( )を始めました。

정답!

정답은: 捜査

관련 단어

協力

A1

Cooperation or collaboration where two or more people combine their efforts to achieve a common goal. It is used in both personal and professional settings to describe working together as a team or providing assistance.

提案

A1

A suggestion or proposal of a plan or idea for others to consider. It is used in both casual conversations and professional meetings to introduce a potential course of action.

輸出

A1

The act of sending goods or services produced in one country to another country for sale or trade. In Japanese, it functions as a noun and a suru-verb, representing the 'exit' of products from a domestic market.

輸入

A1

The act of bringing goods, services, or materials into a country from abroad for sale or use. In Japanese, it functions as a noun or can be combined with 'suru' to become a verb meaning 'to import'.

資源

A1

Shigen refers to valuable materials or assets, such as natural minerals, energy sources, or human talent, that can be used for production or survival. It is widely used in economics, environmental science, and daily life to describe both raw materials and abstract wealth.

保護

A1

The act of keeping someone or something safe from harm, damage, or loss by providing care or creating boundaries. It is a versatile term in Japanese used for social welfare, environmental conservation, and digital security.

観察

A1

Observation is the act of watching someone or something carefully in order to gain information or understand a process. It is frequently used in scientific studies, nature analysis, and describing the act of paying close attention to details.

競争

A1

Kyousou refers to the act of competing or vying with others to achieve a goal, win a prize, or establish superiority. It is a versatile term used in sports, business, and academics to describe both structured contests and general rivalry.

拡大

A1

The act of making something larger in size, scale, or scope. It is frequently used for physical enlargement (like a photo) or abstract growth (like a business or a problem).

製造

A1

The process of making or producing goods, typically on a large scale using machinery. It refers specifically to industrial manufacturing rather than making things by hand on a small scale.

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