Translation guide
The English word 'inspector' can refer to various roles involving examination, investigation, or oversight. In Japanese, the appropriate term depends heavily on the context: police detectives, government auditors, quality control inspectors, or building inspectors all use different words. This guide helps you choose the right Japanese expression based on the specific meaning you intend.
A police officer who investigates crimes, often equivalent to a detective or inspector in English-speaking police forces.
The most common and general term for a police detective or criminal investigator. Used in everyday conversation and media.
彼は警視庁の刑事です。
He is a detective with the Metropolitan Police Department.
刑事が現場に到着した。
The detective arrived at the scene.
A more formal term for an investigator, often used in official contexts or for specialized units (e.g., FBI agent).
A person who examines products or materials to ensure they meet standards, common in manufacturing.
An official who examines buildings or construction sites for compliance with codes and regulations.
Standard term for a building inspector. Used in construction and real estate contexts.
建築検査員が明日来ます。
The building inspector is coming tomorrow.
An official who examines accounts, records, or operations of government agencies or businesses for compliance or fraud.
Refers to an auditor or inspector in a government or corporate setting. Often used for financial or compliance inspections.
監査官が帳簿を調べている。
The inspector is examining the books.
A person who checks tickets on trains, buses, etc.
Conductor or ticket inspector on a train. Historically common, but now less so with automated systems. Still understood.
The English word 'inspector' covers many roles that are distinct in Japanese. Using a generic word like インスペクター (insupekutā) is not natural and may cause confusion. Always specify the type of inspector based on context.
刑事 (keiji) is the everyday term for a police detective, while 捜査官 (sōsakan) is more formal and often used for specialized investigators (e.g., tax investigators, FBI agents). In casual conversation, 刑事 is preferred.
彼は国税局の捜査官です。
He is an investigator for the National Tax Agency.
General term for an inspector who checks quality, safety, or compliance. Used in factories, labs, etc.
検査員が製品の欠陥をチェックします。
The inspector checks the products for defects.
Specifically a quality control inspector. More precise than 検査員 when the context is quality assurance.
品質検査員が厳しい基準でチェックする。
The quality inspector checks against strict standards.
Less common, but can refer to a building inspector with a supervisory role. Often used in official titles.
建築監視員が違反を指摘した。
The building inspector pointed out the violation.
A broader term for an inspector in official contexts, such as customs or food safety. Slightly less specific than 監査官.
税関の検査官が荷物を開けた。
The customs inspector opened the luggage.
車掌が切符を拝見します。
The ticket inspector will check your ticket.
Literally 'ticket inspection person'. Used for staff who check tickets, especially on trains.
検札係が回ってきた。
The ticket inspector came around.