Yes, the Republic of Korea is the official name of what is commonly known as South Korea. The term ‘Republic of Korea’ is used mainly in formal contexts and in international relations to distinguish it from North Korea, officially known as the Democratic People’s Republic of Korea (DPRK).
The Republic of Korea was established in 1948 after the end of Japanese colonial rule and the subsequent division of the Korean Peninsula following World War II. South Korea has since developed into a democratic nation with a strong economy, whereas North Korea followed a different political and economic path.
In everyday conversation, people tend to use ‘South Korea’ for simplicity, but both terms refer to the same country. Understanding this distinction is important, especially in discussions related to politics, history, and international affairs.