Triskaidekaphobia

Elevator panel with no 13 (cropped)

Jean Dodal Tarot trump 13

Lane Cove West apartments lift shaft

STS-41-c Alt Patch

ShanghaiMissingFloors

Marino HOF jersey

Triskaidekaphobia is the fear or superstition that is associated with the number thirteen. It is a specific phobia that affects individuals to varying degrees, from mild discomfort to severe anxiety that can impact daily functioning. This phobia can be seen influencing behavior in both personal and professional contexts, including architecture, travel, and cultural practices.

Etymology

The term triskaidekaphobia originates from the Greek words tris meaning "three", kai meaning "and", deka meaning "ten", and phobia meaning "fear" – collectively translating to "fear of thirteen".

Causes and Manifestations

The causes of triskaidekaphobia are varied and can include cultural, historical, and psychological factors. Culturally, the number thirteen has been associated with bad luck in many societies. Historically, there are several negative associations with the number thirteen, such as the Last Supper in Christianity, where Judas, the disciple who betrayed Jesus, was the thirteenth guest to sit at the table. Psychologically, individuals may develop triskaidekaphobia due to a negative experience directly or indirectly related to the number thirteen.

People with triskaidekaphobia might go to great lengths to avoid the number thirteen, such as skipping the thirteenth floor in buildings or avoiding travel on the thirteenth day of the month. This avoidance can manifest in various industries; for example, some buildings will label or skip the thirteenth floor, naming it "14" instead, due to the fear or superstition surrounding the number.

Cultural Impact

Triskaidekaphobia has had a notable impact on culture and society. In the United States, it is common for hotels and high-rise buildings to omit the thirteenth floor from their floor numbering. This practice is also observed in some other countries, reflecting the widespread influence of this superstition. The fear of the number thirteen is also the reason why some airlines do not have a row thirteen in their aircraft.

Treatment

Like other specific phobias, triskaidekaphobia can be treated through various forms of psychotherapy. Cognitive-behavioral therapy (CBT) is often used to help individuals understand and change their thought patterns related to the fear of the number thirteen. Exposure therapy, a type of CBT, involves gradual, controlled exposure to the number thirteen in a safe environment, aiming to reduce the fear response over time.

In Popular Culture

Triskaidekaphobia has been referenced in various forms of media and popular culture, often in a humorous or sensational context. It is a common theme in horror movies, literature, and folklore, where the number thirteen is portrayed as an omen of bad luck or disaster.

See Also

• Superstition
• Phobia
• Numerology

‎