Korean has its own language family called Koranic. The Koranic language consists of mainland Korean plus the dialect on Jeju Island.
There are many dialects in Korean and Jeju is the most significantly different. Korean taught in classrooms and used by Koreans today was formed a few hundred years ago.
Korean has nine different dialects. It has some similarities with both Japanese and Chinese. Korean is similar to Japanese in terms of grammar and sentence structure.


