Imagen con el 4 y el caracter de "muerte", que dice "El número 4 como simbolo de desgracia en China, Japón y Corea", con cráneo, velas, incienso y faroles
Reading time: 2 min Published on: 04 Mar 2026
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    Four, the Unlucky Number in the East

    In many Asian cultures, the number 4 is deeply associated with misfortune, death, and bad omens.

    In countries like China, Japan, and Korea, this superstition is not a mere popular myth but a deeply ingrained belief that influences daily life, architecture, and technology.

    Unlike in the West, where the number 13 often represents bad luck, in East Asia, it is the number 4 that evokes rejection, fear, and systematic avoidance.

    Caracter chino de muerte, Kanji de Muerte

    Why is the number 4 associated with misfortune?

    The origin of this superstition is primarily linguistic.

    In Mandarin Chinese, the number 4 is pronounced sì (四), very similarly to the word sǐ (死), which means “death.”

    This phonetic coincidence has, for centuries, generated a strong psychological association between the number and death.

    In Japanese, something similar occurs: the number 4 can be pronounced shi, which also means “death.”

    In Korean, the reading sa (사) also shares this connotation.

    This triple cultural coincidence has solidified the idea of 4 as an unlucky number throughout East Asia.

     

    The number 4 in everyday life: calls, time, and numbering

    The superstition is not limited to the symbolic realm.

    In China, Japan, and Korea, the number 4 is actively avoided in multiple areas:

    • Building numbering: it is common for the 4th floor not to exist, going directly from the 3rd to the 5th.
    • Hospitals: rooms, beds, or operating rooms with the number 4 are often omitted.
    • Phone numbers: calls and phone lines containing multiple "4s" are considered very unlucky. No one wants to receive calls from numbers associated with death.
    • License plates and tickets: combinations with the number 4 are avoided.
    • Time measurement: in some traditional contexts, time slots or dates associated with 4 are considered unfavorable for weddings, trips, or important business.

    In Japan, even gifts are avoided in groups of four, as giving “four objects” is interpreted as a bad omen.

    Botones del ascensor sin el número de piso correspondiente al 4

    The number 4 versus the number 8: bad and good luck

    In contrast, the number 8 is considered a lucky number in China due to its pronunciation being similar to the word "prosperity."

    This opposition has further reinforced the negative character of the number 4, creating a clear duality between fortune and misfortune.

    It is no coincidence that important events, such as the Beijing 2008 Olympic Games, were inaugurated on 08/08/08, while dates with the number 4 are avoided for various important celebrations.

     

    The number 4 in movies, TV series, and anime

    This superstition has been widely exploited in popular culture:

    • In Japanese and Korean horror cinema: films and series use numerical symbolism related to death, where 4 appears repeatedly in rooms, key sequences, phone calls, clocks, or case numbers linked to deaths.
    • In Chinese culture: in suspense and psychological horror films, the number 4 is used as a warning or a premonition of tragedy.

    Although not always explicitly mentioned, the Asian audience immediately recognizes the symbolism.