Last Updated：2025/12/07

Dictionary quizzes to help you remember the meaning

Dictionary quizzes to help you remember the meaning

Security Service

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Source Word

Security Service

Proper noun

formal

(formal) MI5

Japanese Meaning

イギリスの国内治安維持を担当する情報機関、すなわちMI5を指す名称

What is this buttons?

The Security Service opened a discreet investigation into the espionage suspect last month.

Google Translation / DeepL Translation

MI5は先月、スパイ容疑者に対して極秘の捜査を開始した。

Sense（1）

(formal) MI5

In this section […] “intelligence service” means the Security Service, the Secret Intelligence Service or GCHQ […]

Google Translation / DeepL Translation

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