Every culture carries its own web of beliefs about luck and misfortune, and Korean superstitions offer a colorful glimpse into how tradition still shapes daily choices. Some of these beliefs make newcomers smile, while others quietly influence real decisions, from which floor button an elevator lacks to what pen color you should never use. Whether or not people fully believe them, these superstitions are woven into conversation, humor, and etiquette. For learners of Korean, knowing them helps you understand jokes, avoid accidental faux pas, and appreciate the deeper cultural logic that gives each belief its meaning.
The Fear of the Number Four
One of the most widespread Korean superstitions surrounds the number four. In Korean, the word for four, sa, sounds similar to the Chinese derived word for death. Because of this unlucky association, the number is treated with caution across the country.
- Many buildings label the fourth floor with the letter F instead of the number 4 in elevators.
- Some hospitals and hotels skip the fourth floor entirely in their numbering.
- Gifts and groupings of four may be quietly avoided in favor of other numbers.
This belief, shared across several East Asian cultures, shows how language and superstition can intertwine, turning a simple sound into a lasting cultural habit.
Writing Names in Red Ink
A superstition that surprises many visitors is the strong taboo against writing a living person’s name in red ink. Traditionally, the names of the deceased were recorded in red in family registers and on funeral banners. As a result, writing a living person’s name in red is associated with death and can be seen as wishing them harm. If you are teaching, grading, or simply jotting a friend’s name, reach for blue or black ink to be safe. This belief remains strong enough that many Koreans feel genuine discomfort at seeing their name in red.
Fan Death and Everyday Beliefs
Perhaps the most famous modern Korean superstition is the belief in fan death, the idea that sleeping in a closed room with an electric fan running can be dangerous. Explanations vary, from fears of oxygen depletion to sudden drops in body temperature. While the belief has faded among many younger people and is not supported by science, it was once common enough that fans were sold with timers. Beyond fan death, everyday life includes many smaller beliefs that pop up in ordinary moments.
- Shaking your leg: Said to shake away your fortune and wealth, so parents often tell children to stop.
- Whistling at night: Traditionally thought to summon ghosts or snakes.
- Giving shoes to a partner: Believed to cause them to run away from the relationship.
Superstitions Around Exams and Big Days
Korea’s intense focus on education has produced a rich set of beliefs tied to exams, especially the crucial college entrance test. Friends and family give gifts whose names or textures carry lucky meanings, turning superstition into a warm gesture of support.
- Yeot and chapssal tteok: Sticky taffy and glutinous rice cakes are given so that the student will stick to, meaning pass, their chosen school.
- Avoiding slippery foods: Seaweed soup, which is slippery, is avoided before exams for fear the student will slip and fail.
- Forks as gifts: Sometimes given because the verb to pick can also imply choosing the right answer.
These customs reveal how superstition can express love and encouragement, softening the stress of high stakes moments.
Lucky Beliefs and Good Omens
Not every superstition warns of misfortune. Korean culture also cherishes signs of good luck that bring smiles and hope. Learning these positive beliefs shows the optimistic side of the tradition.
- Dreaming of pigs: A pig in your dream is a classic sign of incoming wealth, and some people buy lottery tickets afterward.
- Magpies: The chirping of a magpie is thought to announce a welcome visitor or good news.
- Dreams of dragons or ancestors: Often interpreted as especially auspicious, sometimes linked to the birth of a remarkable child.
How Seriously Do Koreans Take These?
Attitudes vary widely. Many people treat superstitions playfully, following them out of habit or fun rather than firm belief, much like avoiding walking under a ladder elsewhere. Others, especially older generations, take certain taboos to heart. The safest approach as a visitor is to respect the strong ones, such as red ink and the number four, while enjoying the rest as charming cultural color.
Why Superstitions Matter for Language Learners
Understanding these beliefs does more than prevent awkward moments. It unlocks jokes, idioms, and everyday reactions that would otherwise seem puzzling. When a Korean friend laughs at your shaking leg or hands you sticky rice cakes before a big day, you will grasp the affection and meaning behind the gesture. Superstitions are a living part of the language, appearing in dramas, songs, and casual chat. Learning them alongside grammar and vocabulary gives your Korean a natural, culturally aware feel.
Exploring these beliefs with a native teacher lets you ask questions, hear real stories, and practice discussing them naturally. To dive deeper into Korean culture while building strong conversation skills, consider tailored lessons with Kotudent and turn cultural curiosity into fluent speech.
Frequently Asked Questions
Why do Koreans avoid the number four?
The Korean word for four sounds similar to the word for death, creating an unlucky association. Because of this, many buildings skip or relabel the fourth floor, and gifts in groups of four are often avoided.
Is it really bad to write a name in red ink?
The taboo is strong because red ink was traditionally used to record the names of the deceased. Writing a living person’s name in red is linked to death and can feel offensive, so blue or black ink is preferred.
Do young Koreans still believe in fan death?
Belief in fan death has declined significantly among younger generations and is not supported by science. Many now treat it as an outdated idea, though some households still switch off fans at night out of caution or habit.