Many cultures believe certain numbers bring luck or bad fortune, but the meaning often depends on where you live.
Key Takeaways
- The number 13 is widely considered unlucky in many Western countries, while 4 is viewed as unlucky in parts of East Asia because it sounds like the word for “death.”
- The number 8 is considered lucky in Chinese culture, and 7 is often seen as a lucky or sacred number in Western religious traditions.
- Superstitious numbers vary by culture, so understanding their meaning can help you be respectful.
Numbers may seem neutral. After all, you use them every day to tell time, count money, and plan events. But across the world, numbers can carry powerful meaning. Some bring hope. Others bring fear, and their meanings often depend on where you live.
What Makes a Superstitious Number?

A number becomes superstitious when people attach symbolic meaning to it. That meaning can come from religion, language, history, or cultural stories.
Sometimes a number may sound like another word in a local language. Other times, it connects to a religious text or long-standing belief. These ideas often pass down through generations. Over time, they shape how people feel about certain dates, addresses, and even seating charts.
What Superstitious Numbers Are Considered Lucky?
In many cultures, specific numbers are tied to prosperity, protection, or spiritual strength. People may choose these numbers for wedding dates, business openings, phone numbers, or important life events because they believe the numbers carry positive energy or symbolism.
Seven
In many Western cultures, the number 7 is considered lucky. In the Bible, the number seven often represents completeness or perfection. There are seven days in the creation story and seven days in a week.
Outside of religion, you hear phrases like “lucky number seven.” Many casinos and games also treat seven as a favorable number. Over time, this has strengthened the number 7’s reputation as a symbol of good fortune.
Eight
In Chinese culture, the number 8 is one of the luckiest numbers. The word for “eight” in Mandarin sounds similar to the word for “wealth” or “prosper.”
Because of this, people may choose phone numbers, addresses, or wedding dates that include multiple eights. The Beijing Olympics even began on August 8, 2008, at 8:08 p.m. The timing was intentional.
Three
Some cultures, believe the number 3 symbolizes harmony and balance. In Christianity, it represents the Holy Trinity. In other traditions, things grouped in threes are seen as complete or stable. This positive association gives the number a sense of strength and unity.
What Superstitious Numbers Are Considered Unlucky?
Certain cultures will avoid some numbers because they’re linked to death, betrayal, or misfortune. These associations can influence everything from building design to travel plans. Even people who don’t fully believe in superstition may think twice before choosing a date or number that carries a long history of bad luck.
Thirteen
In many Western countries, the number 13 is considered unlucky. Some buildings skip the 13th floor. Some people avoid scheduling important events on Friday the 13th.
One explanation connects to the Last Supper in Christian tradition, where Judas was the 13th guest at the table. Over time, this detail helped shape the number’s negative image.
Four
In China, Japan, and Korea, the number 4 is often viewed as unlucky. The reason is linguistic. In several East Asian languages, the word for “four” sounds very similar to the word for “death.”
Because of this, hospitals and apartment buildings sometimes skip the fourth floor. And some people even avoid giving gifts in sets of four because they think it’s rude.
Seventeen
In Italy, the number 17 is considered unlucky. Written in Roman numerals, 17 is XVII. When rearranged, those letters can spell “VIXI,” which means “I have lived” in Latin. The phrase implies death. For this reason, some Italian hotels skip the 17th floor instead of the 13th.
Superstitious Numbers Reflect Cultural Beliefs Across the World
You don’t have to believe in number superstitions to understand their importance. For many people, these traditions connect to identity, family history, and long-standing beliefs.
Universal Life Church recognizes that customs and meanings vary widely across communities. When you understand cultural differences, you’re better prepared to serve people with respect and awareness.
If you want to support people from diverse traditions and honor what feels meaningful to them, get ordained and serve your community as an open-minded minister.
