beast

noun
UK /biːst/
US /biːst/

A beast is a big, wild animal.

The lion is a powerful beast that lives in Africa.


OTHER MEANINGS

2. A very cruel or unkind person.

He was a beast to his little brother.

3. Something that is very large or difficult.

That math test was a beast.

4. An animal other than a human, especially a large four-footed one.

The farmer kept several beasts in the barn.