Definition of MI6 in English:

MI6

Pronunciation /ˌemˌīˈsiks/ /ˌɛmˌaɪˈsɪks/

Translate MI6 into Spanish

proper noun

  • (in the UK) the governmental agency responsible for dealing with matters of internal security and counter-intelligence overseas. Formed in 1912, the agency was officially named the Secret Intelligence Service in 1964, but the name MI6 remains in popular use.

Origin

From Military Intelligence section 5.