The days of the week in Korean (요일, yoil) follow a logical pattern based on celestial bodies and elements from traditional East Asian philosophy. This system is shared across East Asian languages, with slight variations in pronunciation between Korean, Japanese, and Chinese.
Each Korean day combines a celestial body or natural element with the suffix "요일" (yoil), which means "day of the week." The first character represents the element or celestial body, while "요일" remains constant. This creates a consistent, logical naming system that makes Korean weekday names relatively easy to learn once you understand the pattern.
In this comprehensive guide, we'll cover everything you need to know about days of the week in Korean, including hangul representations, romanization, pronunciation guides, cultural context, and practical usage.