General term for animals, including mammals, birds, fish, etc. Often contrasted with 植物 (plants).
動物園でたくさんの動物を見た。
I saw many animals at the zoo.
Dogs are one of the most familiar animals to humans.
We keep a small animal at home.
Many animals are in danger of extinction.
Abusing animals is prohibited by law.
poikilotherm; cold-blooded animal
zoo; zoological gardens