Difference Between Bull and Ox
Bull vs Ox
The difference between a bull and a ox goes further than just how we refer to livestock. Ox, or oxen, are actually used for different purposes than bulls. An ox is typically used for things like pulling. In developing countries they are still, to this day, used for pulling a plow and harvesting crops.
The bull is how we refer to cattle (or cows) when we speak of the male gender of the species. The ox is scientifically coded as a sub-genus of the cattle. Technically, this makes each a related species like cousins, but does not make them an identical species.
With the exception of a few that are used for breeding, it is customary to castrate the ox. Bulls, however, are almost never castrated. The bulls found within livestock are used for breeding purposes, as well as for stock purposes. This creates the need to produce more cattle at a faster rate. Oxen are more controlled when it comes to breeding. This is generally because they are simply not considered much of a popular food source, especially in developed countries.
The ox is typically larger than a bull. Oxen used as ‘draft’, or pulling animals, are usually beyond the age of four, to ensure that they are at their bulkiest and fullest, when it comes to their size. Alternatively, most bulls are smaller than the ox, and beef cattle are generally slaughtered before they reach the age of four.
Many mistakenly consider any castrated bull to be an ox. However, this is inaccurate, as they share all of the bovine genes, but do have an actual distinctive genetic code that separates them from each other.
When it comes to symbolism, there are those cultures that consider them to be separate entities, and there are those that classify both bulls and oxen together. The Chinese calendar offers representation to both the bull and the ox, for the years of birth including, but not limited to, 2009, 1997, and 1985. Other cultures and religious affiliations often segregate the two animals. Hindu celebrants recognize the ox.
1. The oxen are draft or pulling animals, usually used for cart transportation, or to pull plows.
2. While both are part of the bovine family, the oxen are a sub-genus of the male cattle, or bull.
3. Oxen are castrated, and breeding is more controlled and selective.
4. The typical ox is larger than the typical bull
5. The ox and the bull have similar, yet unique, genetic DNA codes.
6. While they maintain religious and ethnic symbolism, they are often heralded separately.
What is the Difference Between an Ox and a Bull?

Ask someone “what is the difference between an ox and a bull?”and they may picture images of two different animals. Although both terms are used to refer to males of the same species, they are terms which carry more specific meanings. These meanings have more to do with nomenclature rather than a breed of animal. As agrarian societies have transmuted into more industrial communities, many people are not as aware of the roles different livestock fulfill, nor the terminology we use to describe them.
AnimalWised explains not only the difference between an ox and a bull, but we help you to better understand the words used for different bovine animals. These include various terms for ‘cattle’ including steer, calf, cow and more.
Difference between ox and bull
As we stated above, the terms bull and ox are used to refer to the same animal, specifically the male cow (Bos taurus). There are some controversies in naming certain species of cow, but here we are concerned with the terminologies used in cattle farming. We will go into further definitions of cattle terminology further below. To better understand the differences between a bull and an ox, let’s look at the meaning of each word.
What is a bull?
The term ‘bull’ is used to refer to a fertile male of the species Bos taurus. This species encompasses various different breeds, but all are what are widely known as cattle. The bull is a male cow characterized by having their reproductive abilities remaining intact, i.e. they have not been castrated. They are left unsterilized so they may be used as stud animals to mate with females and maintain population numbers.
What is an ox?
The term ‘ox’ is usually an adult cow which has been sterilized and reached adult maturity. However, the main defining feature of an ox is their purpose. They are used as either draft or riding animals. Draft animals are used for pulling machinery in the fields or pulling vehicles to travel. This work is heavy and requires a strong and sturdy animal to be carried out.
Veterinarians recommend castrating cattle during the first months of life. The reason is that after 12 months of age an uncastrated male cow can become aggressive due to sexual maturation. Bulls are fiercely competitive animals and will fight for access to females for mating. This is why many males are left in their own pastures away from females and other bulls. It is also partly why there are so few bulls compared to other types of cattle.
Can you get an uncastrated ox?
There are occurrences where a bull might be considered an ox. Any uncastrated male cow used as a work animal will be considered oxen (the plural of ‘ox’). However, due to hormonal changes after reaching sexual maturity, bulls are much more difficult to control than castrated male cows. They are less likely to run away or even attack people if they perceive aggression. This is why most oxen are castrated. It is possible for female cows to be used as oxen but it is not as likely.
As we can see the differences between oxen and bulls are generally according to the uses we humans put them to. There has been great need to make these differentiations. For many centuries, we did not have the technology we do now to keep up agricultural production. As cows are large animals with a lot of strength, but a relatively docile nature, we have been able to utilize them to plow fields, pull logs and perform many other tasks on farmland.
Female cows are useful to human as both a source of milk and related dairy products and meat. Male cows cannot perform the first of these tasks, but they can be raised as meat. Unfortunately, in countries like the UK, keeping the male cows on for rearing is not financially viable for the majority of farms [1] . The result is early killing of the male.
The mechanization of agriculture has also meant that in higher income countries, male cows are not needed to be used as oxen, i.e. they aren’t required to work in fields or as draft animals. However, the infrastructure will depend on different countries. In India, cows are seen as sacred animals, so their slaughter is often prohibited. This leads to problems with overpopulation of male cows and the necessity of goshalas (cow sanctuaries).

Other cattle terminology and names for types of cows
As stated above, cattle as a species consist of any breed of animal in the binominal nomenclature Bos taurus. How they are categorized will depend on the age, sex and function of the animal related to their use on farms. Below we summarize some of these categories to help you understand the differences between types of cattle livestock.
- Cow: the term ‘cow’ usually refers to adult, fertile and sexually active females that have already had at least one calf. However, in some definitions (which can vary even within the same country), this word is used to refer to any any specimen of the species Bos taurus. This is regardless of breed, age, sex and reproductive state.
- Calf: this is the term used for all offspring of female cattle, whether female or male themselves, which are still in the lactation period and have not yet reached 10 months of age.
- Heifer: heifers are young female cows which have not yet experienced a pregnancy. They are usually between one and two years of age.
- Steer or bullock: the use of these terms depends on differences in geography, but generally a steer is considered a castrated male of any age. It is only when they are employed as draft or working animals they are considered oxen. Bullocks are sometimes any young male cattle which have not been castrated (i.e. young bulls), but some older steers may also be called bullocks in the USA.
- Veal cattle: this is the term for young males still in the lactation stage and have not yet reached sexual maturity. They are reared mainly for their meat which is sold as ‘veal’ and is a high quality food product internationally.
- Freemartin: this is a relatively new term which is used to designate cattle born female, but with some intersex characteristics. They are sterile and unable to give birth to young throughout their existence. In general, they are used in lower income countries to be used as oxen.
The geographical differences in terminology for cattle, whether oxen or bulls, are not always consistent, even within the same country. For example, in Australia, a young bull is known as a ‘micky’. However, we have tried to summarize the main terms used for cattle in the English speaking world.
If you have some specific different names for cows in your country you would like to share, please do so by leaving a comment below. This helps us to improve our content and also provides important information for those passionate about the animal kingdom.

If you want to read similar articles to What is the Difference Between an Ox and a Bull?, we recommend you visit our Facts about the animal kingdom category.
What Is The Difference Between An Ox And A Bull
Oxen and bulls are both domesticated mammals that belong to the bovine family. They are frequently used interchangeably in everyday conversation, however, they are not the same. There are several differences between the two, such as their appearance, behavior, and purpose. In this article, we will explore the distinctions between oxen and bulls.
Physical Appearance
The physical appearance of oxen and bulls is the most apparent difference between the two. A bull is a male cow, and it is typically larger and more muscular than a cow. Bulls are usually heavier and have more prominent muscle mass around the neck, shoulders, and hindquarters. They also have a broad, muscular head and neck, and thick, curved horns.
On the other hand, oxen are castrated male cattle raised for draft purposes. Oxen tend to be bigger and heavier than bulls, with more considerable muscle mass, particularly in the shoulders. However, their overall build may not be as stocky and muscular as bulls. Oxen also do not have the same brawn and power in their necks and shoulders since they are not used for breeding. Instead, they have yokes for pulling tools, wagons, or plows.
Behavioral Differences
Bulls’ behavioral patterns are different from those of oxen. Bulls are uncastrated males, and their level of testosterone is significantly higher than that of oxen. This high testosterone level makes bulls territorial, aggressive, and more likely to challenge or fight other bulls. Bulls are often bred for competitions like bull riding and bullfighting. However, their aggressive nature also makes them challenging to handle and work with, especially when they feel threatened or stressed.
Oxen, unlike bulls, are castrated early in their lives, typically before they reach sexual maturity. Castration reduces their levels of testosterone, causing them to be less aggressive than bulls. They are more docile and easier to handle, making them a preferred choice for draft work and farming. Their strength and willingness to obey commands make them ideal for pulling plows, hauling cargo, and other tasks.
Purpose and Usage
Oxen and bulls have different purposes and uses. Bulls are primarily used for breeding, meat production, and sport. Farmers keep bulls to mate with cows and produce offspring that are raised for meat production. Bulls are also used for sports like rodeos and bullfighting. The meat from a bull is often more tender and flavorful than that from a cow, making it more expensive.
Oxen have several uses as draft animals. They are used for transport, plowing fields, and hauling heavy loads. In traditional farming, oxen were used to pull plows, particularly in areas where there is no access to farm machinery. They can pull carts, wagons, and other vehicles, making them invaluable for transportation in areas where there are no cars or trucks.
In Conclusion
In conclusion, oxen and bulls are different animals with distinct characteristics and uses. Bulls are uncastrated male cows, whereas oxen are castrated male cows. Bulls tend to be larger, more muscular, and aggressive than oxen, while castration makes oxen more docile and easier to handle. Bulls are bred primarily for meat production and breeding. In contrast, oxen are used for draft work and transportation. Knowing these differences between the two animals can help us understand how they are used and treated in our society.
Difference Between Ox And Bull
The terms Ox and Bull applies to bovines including moose, buffalo, etc and belong to the species Bos taurus i.e. cattle. They basically are male cows with a major difference between them. Ox refers to bovine castrated on attainment of puberty, while all parts of a bull are intact. The word castration refers to the removal of one or both testicles of a male reproductive system. An ox is castrated so as to prevent him from reproduction. Castration reduces its aggression, which helps in taming the ox easily. On castration, the rear end of his body develops more than as compared to the front end. This is quite helpful in meat production. Also, meat of un-castrated animals produces bad odour.
A bull is never castrated. Bulls and oxen both serve totally different purposes. Since reproductive organs of a bull are not removed, it is extensively used for breeding cows and heifers. Bulls are quite aggressive and hence it is almost impossible to tame them. The body and built of bulls are quite muscular and heavy as compared to that of an ox. It has a muscular neck, thicker bones and a huge head with protective ridges above the eyes. Their weight is far more than that of the oxen. Since apart from breeding they do not serve any other purpose, they are slaughtered for beef before the onset of puberty.
An ox is mostly referred to as a beast of burden. Since they are not much aggressive, they are used for ploughing fields, grinding the grains, irrigation by powering pumps, carrying heavy loads, etc. Basically oxen are used as draft animals on the farms. Most often, oxen are used in pairs of two in carts to pull heavy loads and cargo. It is said that oxen have more stamina and power than the horses and as a result oxen can carry more heavier cargo for a comparatively longer duration. They are easily trained to understand their master’s signals to do certain tasks on the field. They rarely get injured as have got very strong feet. Since oxen are castrated, they are slaughtered and various body parts like kidneys, tail, skin, livers, and even blood are sold for varied purposes. Oxen do not have the ability to mate or breed because of castration.
Though both ox and bull are born to a cow, their physical differences appear as they grow with age . Testosterone differences also appear. An Ox is easy to handle and is comparatively calm, while a bull is very difficult to be handled and is extremely aggressive. Bull is considered to be very lazy while an ox is very useful and active on the fields. Apart from its breeding ability, it is useless for domestic purposes. A bull is far more mightier than an ox.
Because of their temperament, from ancient times, they have been used in sports like bull racing, bull fighting and bull riding. In Indian households, a bull named Nandi is worshipped as the vehicle of Lord Shiva.
In brief:
OX vs Bull
– While ox refers to castrated bovine bull is never castrated.
– Bull is quite muscular and heavier than an ox.
– While ox can be tamed easily for domestic work bulls are aggressive and used for breeding cows and heifers.