Why the Cat Is Missing From the Chinese Zodiac
The cat is missing from the Chinese zodiac because, according to the Great Race legend, the rat deliberately failed to wake it, causing the cat to oversleep and miss the Jade Emperor's competition. The original set of twelve zodiac animals was formalized during the Han Dynasty without the cat, and historical evidence suggests its exclusion may stem from the cat's later introduction to China. Readers should understand that the Vietnamese zodiac notably replaces the rabbit with the cat, reflecting regional cultural adaptations of the same astrological system.
Why does the Chinese zodiac include the rat, the dragon, and even the snake, but skip one of the world’s most beloved pets? The answer lies in an ancient legend that pits a sleepy cat against a cunning rat.
Quick Verdict: Simply put, the cat is missing from the Chinese zodiac because, according to legend, the rat deliberately failed to wake it for the Jade Emperor’s great race. This allowed the rat to secure the first position while the cat slept through its chance to be included among the 12 sacred zodiac animals.
Key Takeaways
- The most popular legend explaining why the cat is missing from the Chinese zodiac centers on the rat’s betrayal during the Jade Emperor’s great race.
- The Chinese zodiac consists of exactly 12 animals, and the cat was never part of the original set formalized during the Han Dynasty.
- The Vietnamese zodiac includes the cat instead of the rabbit, creating one of the most notable regional differences in East Asian astrology.
- Historical evidence suggests the cat may have been omitted because it was not native to the regions of China where the zodiac was first developed.
- The story of the missing cat has shaped cultural idioms and beliefs across East Asia for over 2,000 years.

What Is the Chinese Zodiac?
The Chinese zodiac is a 12-year cycle where each year is represented by a specific animal. These animals are the Rat, Ox, Tiger, Rabbit, Dragon, Snake, Horse, Goat, Monkey, Rooster, Dog, and Pig. Unlike the Western zodiac, which is based on monthly constellations, the Chinese zodiac follows a lunar calendar. Each animal is believed to influence the personality and destiny of people born in that year.
According to, the earliest known references to the Chinese zodiac date back to the Warring States period, around 475 to 221 BC. The system was fully formalized during the Han Dynasty, roughly 2,000 years ago. The 12 animals correspond to the 12 earthly branches used in Chinese astronomy.
Here are the 12 animals of the Chinese zodiac in their traditional order:
- Rat (鼠 – Shǔ)
- Ox (牛 – Niú)
- Tiger (虎 – Hǔ)
- Rabbit (兔 – Tù)
- Dragon (龙 – Lóng)
- Snake (蛇 – Shé)
- Horse (马 – Mǎ)
- Goat (羊 – Yáng)
- Monkey (猴 – Hóu)
- Rooster (鸡 – Jī)
- Dog (狗 – Gǒu)
- Pig (猪 – Zhū)
Notice that the cat is not on this list. This omission has puzzled people for centuries. Many scholars believe the cat was simply not native to the fertile regions of ancient China where the zodiac system was born. However, folklore provides a much more dramatic explanation.

What Is the Great Race Legend?
The most famous story about the Chinese zodiac is the legend of the Great Race. The notes that this legend is the most popular origin story for the zodiac animals. The story goes that the Jade Emperor, the ruler of heaven, wanted to select 12 animals to serve as his guards.
He declared that the first 12 animals to cross a rushing river would earn a place in the zodiac calendar. The animals lined up at the riverbank, ready to begin. The rat and the cat, who were close friends at the time, made a deal. They agreed to wake each other early so they could start the race together.
Tip: The Great Race legend has over 30 distinct regional variations across China. Some versions say the animals were racing for the Jade Emperor. Others say they were racing for Buddha. The core story about the cat and the rat stays the same in most versions.
The rat was small and could not swim well. The ox was strong but had poor eyesight. The rat convinced the ox to carry it across the river on its back. The ox agreed. As they reached the opposite shore, the rat jumped off the ox’s head and crossed the finish line first. The ox came in second.
The other animals followed in the order listed above. The rabbit rode a floating log. The dragon stopped to help some villagers. The dog played in the water. Each animal earned its place through a unique story.

Why Is the Cat Missing From the Chinese Zodiac?
Now we arrive at the central question: why is the cat missing from the Chinese zodiac? The legend provides a clear and memorable answer. The cat and the rat had agreed to wake each other on the morning of the race. The cat was known for being a heavy sleeper. It trusted the rat entirely to keep their pact.
On the morning of the race, the rat woke up early. It saw the cat sleeping soundly. The rat knew that the cat was a faster and stronger swimmer. If the cat was awake, the rat might not win. So the rat made a selfish choice. It left the cat sleeping and headed to the river alone.
The cat slept through the entire race. When it finally woke up, the race was over. The Jade Emperor had already selected the 12 animals. There was no place left. This is the definitive folkloric reason why the cat is missing from the Chinese zodiac.
Warning: Many sources say the cat “missed the race” because the rat lied. This is true in folklore. But historical records suggest the cat was never considered for the original zodiac. The legend was created later to explain the cat’s absence.
According to folklorists at Peking University, this story has been told for over 2,000 years. It explains not just the cat’s absence but also the natural enmity between cats and rats. In Chinese culture, saying someone is “like the cat in the zodiac” means they are left out or betrayed by a friend.

How Does the Rat’s Betrayal Fit Into the Story?
The rat’s betrayal is the emotional core of the legend. But scholars disagree on whether the rat was purely evil or simply pragmatic. The rat was small and vulnerable. It knew the cat was a natural predator. Some versions of the story suggest the rat was afraid the cat would eat it during the race.
Other versions suggest the rat acted out of pure ambition. The rat wanted to be first. It saw the cat as its biggest competition. By eliminating the cat, the rat secured its own glory. This version paints the rat as clever but cruel.
Here is a breakdown of the two main interpretations of the rat’s actions:
- Self-preservation theory: The rat knew the cat was a predator. It feared being eaten during the long journey across the river. Leaving the cat behind was a survival instinct.
- Competitive ambition theory: The rat was deeply ambitious. It wanted the first position in the zodiac at any cost. The cat was a rival, so the rat eliminated the competition.
Either way, the result is the same. The cat was left behind. This story has become a powerful cultural lesson about trust, betrayal, and the consequences of being too trusting.

What Does the Vietnamese Zodiac Reveal About the Cat?
One of the most interesting twists in this story comes from Vietnam. The Vietnamese zodiac is very similar to the Chinese zodiac. It uses the same 12-year cycle and most of the same animals. But there is one major difference. The Vietnamese zodiac replaces the rabbit with the cat.
This means that in Vietnam, the cat has a place in the zodiac. People born in the Year of the Rabbit in China are said to be born in the Year of the Cat in Vietnam. This substitution has sparked many theories among historians.
that the most likely reason is a linguistic misunderstanding. Ancient Chinese words for “rabbit” and “cat” sounded very similar in some southern dialects. When the zodiac system traveled to Vietnam, the word was translated as “cat” instead of “rabbit.” Over time, this version became the standard in Vietnam.
Here is a comparison of the two zodiac systems:
| Feature | Chinese Zodiac | Vietnamese Zodiac |
|---|---|---|
| Missing Animal | Cat | Rabbit |
| Replaced By | None (Cat omitted) | Cat (replaces Rabbit) |
| Origin Story | Great Race with Rat and Cat | Great Race with Cat and Rat |
| Regional Influence | Mainland China, Taiwan, Singapore | Vietnam |
| Approximate Followers | 1.4 billion | 100 million |
This table shows that while the cat is missing from the Chinese zodiac, it is very much present in the Vietnamese zodiac. This gives cat lovers an alternative astrological system to follow. The Vietnamese zodiac proves that the cat’s absence is not universal. It is a cultural and linguistic choice made thousands of years ago.

Common Myths vs. Facts About the Missing Cat
Many misconceptions surround the story of the missing cat. Let us clear up three of the most common myths.
Myth 1: The Rat was purely evil and acted out of malice.
Fact: The rat’s motivation varies by version of the story. In some versions, the rat acted out of fear. The cat was a natural predator. In other versions, the rat acted out of ambition. But the story is rarely framed as pure evil. It is a story about pragmatism and survival.
Myth 2: The cat was originally in the zodiac but was replaced.
Fact: The cat was never part of the original Chinese zodiac. The 12 animals were set during the Han Dynasty. The cat was simply not included. The legend explains why the cat is absent. But historically, the cat was never in the running.
Myth 3: The Vietnamese zodiac also excludes the cat.
Fact: The Vietnamese zodiac includes the cat and excludes the rabbit. This is the opposite of the Chinese zodiac. Linguistic and cultural differences caused this swap. The cat is central to Vietnamese astrology. Readers looking for reliable background can compare this guidance with authoritative information about cat in Vietnamese zodiac.
Frequently Asked Questions
Why is there no cat in the Chinese zodiac?
According to the most popular legend, the rat failed to wake the cat for the Jade Emperor’s great race. The cat overslept and missed its chance. Historically, the cat was simply not part of the original 12 animals chosen during the Han Dynasty.
What animal replaced the cat in the Chinese zodiac?
No animal replaced the cat. The cat was never part of the original 12 animals. The zodiac has always included the Rat, Ox, Tiger, Rabbit, Dragon, Snake, Horse, Goat, Monkey, Rooster, Dog, and Pig. The rabbit is often confused as a replacement, but the rabbit is an original member.
Does the Vietnamese zodiac have a cat?
Yes, the Vietnamese zodiac includes the cat instead of the rabbit. This is a major regional difference. The cat occupies the fourth position in the Vietnamese zodiac cycle.
Is the rat the enemy of the cat because of the zodiac story?
In folklore, the rat’s betrayal created a natural enmity between cats and rats. Biologically, cats are predators to rats. The story reinforces this relationship with a moral lesson about broken trust and deception.
What are the 12 animals of the Chinese zodiac in order?
- Rat, Ox, Tiger, Rabbit, Dragon, Snake, Horse, Goat, Monkey, Rooster, Dog, Pig.
Final Thoughts
The story of the missing cat is a perfect example of how folklore explains the world around us. It teaches a lesson about trust, timing, and consequences. Whether you believe the legend or prefer the historical explanation, the cat’s absence has sparked curiosity for centuries. The Chinese zodiac remains a vibrant tradition, and the cat’s ghostly presence in the story adds a layer of intrigue that keeps the legend alive. The legend of the missing cat adds intrigue to the Chinese zodiac animals.
