Korean language - Wikipedia
https://en.wikipedia.org/wiki/Korean_languageKorean has numerous small local dialects (called mal (말) [literally 'speech'], saturi (사투리), or bang'eon (방언). The standard language (pyojun-eo or pyojun-mal) of both South Korea and North Korea is based on the dialect of the area around Seoul (which, as Hanyang, was the capital of Joseon-era Korea for 500 years), though the northern standard after the Korean Warhas been influenced …