# MI6 vs MK

> English confusable word pair

## The two words

### MI6
*name · frequency rank #29,741*
The overseas intelligence agency of the United Kingdom, whose primary function is to spy on foreign governments and terror groups located abroad. Formally called the Secret Intelligence Service (SIS).

### MK
*name · frequency rank #13,383*
Initialism of Milton Keynes: a borough in Buckinghamshire, England; also the first part of the postcode for the area.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/mi6-vs-mk