Translation guide
In English, "secret service" most commonly refers to a government intelligence or protection agency. In Japanese, the equivalent depends on the specific agency or context. This guide covers how to refer to such organizations naturally.
シークレットサービス
U.S. Secret Service
Referring to an official secret service, such as the U.S. Secret Service or a similar body in another country.
The direct loanword from English, commonly used in Japanese media and conversation to refer specifically to the U.S. Secret Service.
シークレットサービスが大統領を守っている。
The Secret Service protects the president.
Literally 'secret police', this term can refer to a secret service but often carries a negative connotation of a repressive state security apparatus. Use with caution.
May imply an oppressive or authoritarian organization, unlike the neutral 'secret service' in English.
その国では秘密警察が市民を監視している。
In that country, the secret police monitor the citizens.
A formal term for an intelligence agency. Used in news or analytical contexts, not in everyday conversation.
複数の諜報機関が協力してテロを防いだ。
Multiple intelligence agencies cooperated to prevent terrorism.
Referring to the activities or operations carried out by a secret service, rather than the organization itself.
Means 'covert operations' or 'secret maneuvers'. Suitable for describing espionage or undercover activities.
彼は秘密工作に従事していた。
He was engaged in secret operations.
Formal term for 'intelligence activities'. Used in official or journalistic contexts.
諜報活動の詳細は明らかにされていない。
The details of the intelligence activities have not been disclosed.
The literal translation 秘密のサービス (himitsu no sābisu) means 'secret customer service' or 'mysterious service' and does not convey the meaning of a government agency.