An ass is a type of large domesticated mammal that's related to horses and donkeys. It's often used for carrying heavy loads or as a working animal on farms.
The word "ass" is commonly used in different ways, but it can be a bit confusing because its meaning has changed over time. In the past, "ass" was another word for "donkey", which is still true today. However, in modern English, the term is often used as an informal or even slightly rude way to refer to someone's behind. For example, if you trip and fall, someone might say "watch your ass!" meaning be careful not to hurt yourself. This usage is quite different from its original meaning, but it's become a common expression in everyday language.
Any of several species of horse-like animals, especially Equus asinus, the domesticated of which are used as beasts of burden.
