Why Do Chinese People Avoid the Number 4?

Short answer: The Chinese word for “four” (四, sì) sounds nearly identical to the word for “death” (死, sǐ). This phonetic coincidence has made 4 the most feared number in Chinese culture — so feared that hospitals skip room 4, buildings omit floor 4, and phone numbers containing 4 sell for half price.


The Linguistic Accident

Mandarin is a tonal language. The difference between “four” and “death” is one tone:

CharacterPinyinToneMeaning
四sì4th (falling)Four
死sǐ3rd (falling-rising)Death

To non-native speakers, the difference is barely audible. To Chinese ears, the association is automatic and deeply ingrained.


Where You’ll See the Taboo

Buildings

  • No 4th floor — Labeled 3A or skipped entirely
  • No 14th, 24th, 34th floors — Same logic applied
  • No room 4 — Hotels and hospitals routinely skip it

Phone Numbers

  • Numbers containing multiple 8s sell for thousands of dollars
  • Numbers with 4s are often given away free or sold at discount

License Plates

  • In Shanghai and Beijing, license plate auctions see 4-containing plates sell for significantly less

Dates

  • Some buildings avoid opening on the 4th of the month
  • Weddings are rarely scheduled on the 4th

Why Not Other Numbers?

NumberAssociationSeverity
4DeathExtreme taboo
14“Will die” (要死)Strong taboo
74“Go to die” (去死)Strong taboo
13None in ChineseWestern import, mostly ignored
7Ghost Month associationMild caution

Interestingly, 14 is considered even worse than 4 in some regions because it sounds like “will die” (要死, yào sǐ).


The Counter-Force: Lucky Numbers

Where 4 is feared, 8 is worshipped:

NumberMeaningWhy Lucky
8ProsperitySounds like “fortune” (发, fā)
6SmoothSounds like “flow” (顺, shùn)
9EternitySounds like “long-lasting” (久, jiǔ)
2HarmonyPairs symbolize balance

The ultimate lucky number? 88 — double prosperity. The Beijing Olympics opened on 08/08/08 at 8:08 PM.


Regional Variations

RegionNumber 4 TabooNotes
Mainland ChinaVery strongBuildings skip 4 universally
TaiwanStrongSame linguistic root
Hong KongStrongCantonese “four” (sei) also sounds like “death”
JapanModerateSame character, same reading; taboo exists but weaker
KoreaModerateSimilar cultural inheritance

The Bottom Line

The number 4 taboo is irrational but deeply rooted. Understanding it prevents social missteps — don’t give four of anything as a gift, don’t schedule important events on the 4th, and don’t be surprised when your hotel elevator jumps from floor 3 to floor 5.


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