What does MT mean in WoW Terms? MT World of Warcraft Slang Definition

In World of Warcraft, the term MT is used quite commonly and actually has multiple meanings depending upon the context in which it is used. The most common definition of MT is mistell, which means that the last whisper or “tell” that you sent was a mistake. MT can also be an abbreviation for main tank, which refers to the primary tanking character in a raid group, usually the one who is tanking a boss or is the best geared.