Sometimes, people call a person an animal to say they are very rough or mean. It is not a nice word. It shows bad behavior like hurting others.
He acted like an animal and hurt others.
Don't be an animal, be kind to friends.
In science, an animal is any living thing that moves and eats food to live. This group includes many creatures like insects, birds, and mammals.
Scientists study animals in the forest.
Many animals live in the water or on land.
Sometimes, people say someone is an animal to mean they are very good or strong at doing something. It shows respect for hard work or skill.
She is an animal in the gym.
He is an animal at playing football.
In biology, animals are all living things in the kingdom Animalia. They have many cells and can move. This is a scientific grouping of living things.
Humans belong to the animal kingdom.
All animals have cells without cell walls.