Even when millet was brought by some migrants from northeast China to Korea, archaeological evidence demonstrates that the scale of migration was almost certainly not huge ample to cause a elementary linguistic transform or perhaps the dispersal of the linguistic relatives. ^

The Korean language from the 15th century experienced vowel harmony into a higher extent than it does today. Vowels in grammatical morphemes adjusted In line with their surroundings, falling into teams that "harmonized" with each other. This afflicted the morphology on the language, and Korean phonology described it in terms of yin and yang: If a root phrase had yang ('dazzling') vowels, then most suffixes connected to Additionally, it experienced to own yang vowels; conversely, if the root experienced 분양 yin ('darkish') vowels, the suffixes had to be yin likewise.

Nevertheless the two nations around the world can recognize each others languages, its uncomplicated for them to determine with one another. Somebody can be recognized as North Korean just by their accent.