MI5

Hello, you have come here looking for the meaning of the word MI5. In DICTIOUS you will not only get to know all the dictionary meanings for the word MI5, but we will also tell you about its etymology, its characteristics and you will know how to say MI5 in singular and plural. Everything you need to know about the word MI5 you have here. The definition of the word MI5 will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofMI5, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.

English

Etymology

Abbreviation of Military Intelligence, Section Five.

Proper noun

MI5

  1. The domestic intelligence and counter-espionage agency of the United Kingdom, which operates in secret and whose primary function is to spy on terrorist organizations and others viewed as a threat to British national security. Formally known as the Security Service.

Synonyms

See also

Further reading