impossible
adjectiveUK /ɪmˈpɒs.ə.bəl/
US /ɪmˈpɑː.sə.bəl/
Something that is impossible cannot happen or be done.
It is impossible to walk on water.
RELATED WORDS
OTHER MEANINGS
2. Very hard to deal with or bear.
The traffic this morning was impossible.
3. Not able to exist or be true.
A square circle is an impossible shape.
4. A person or thing that is very difficult to handle.
My little brother can be impossible when he is tired.