The official language of South Korea is Korean. It is a richly nuanced language that employs a unique writing system known as Hangul, created in the 15th century by King Sejong the Great. Korean is an integral aspect of South Korean culture, influencing literature, music, and social communication. The language contains various dialects, with the standard form being based on the Seoul dialect. Fluency in Korean is essential for effective communication within the country, both in casual and formal contexts. Additionally, the language has gained international interest, particularly through the global popularity of K-pop and Korean dramas.