The chairman of the emcee (MC) to host, and the host of a formal event., the ceremony or program is said to be.

the first usage, this dictionary can be found in Catholic churches. Where in the religious ceremonies held in the church, a person to which MC said was the task of control and direct religious ceremonies responsible for.

This word, but in the world of hip-hop in the meaning of the New used was, though, this is the meaning of idiomatic and lexical meaning interact, and this relationship is one of the principles fixed in the science dictionary. In the late seventies was the so-called MC(in some answer to M. C) as for the Master of ceremonies went to work and, in fact, as a replacement for the word Rapper use. The MC of the opening lines of rhythmic and free style(ad lib) to introduce the DJ and ... the fun, keeping the audience or to the excitement of bringing them. Therefore, as a general in the definition of MC, it is said:

in hip-hop music, the meaning of the MC, artist, and singer who is usually, himself attempted to produce the music for his poems, a DJ that the responsibility for the mix-up tracks and run it in a party is different.

therefore, the term MC in first as equivalent for the Rapper went to work, which, of course, this application is still the most common usage of this word in the world of hip hop.

but how this word in this specific meaning enter the world of hip hop? a?

The question doesnt mention was the order of the compatible with your somebody be the responsibility of the Bureau of ceremonies, responsible for. Gone gone this term, refer to as plan to an artist the ability to specific and different in the office orgies, there are used went. And in the world of hip-hop artists like MC Hammer this title because of the implementation of the good that different was acquired. But later on, as an alternative, not only for rappers, strong, and prone in the Bureau of ceremonies, but also for any to the term rapper.