adjective
- not able to occur, exist, or be done
- very difficult to deal with or tolerate
Usage: informal
noun
- something that cannot be done or achieved
Examples
- It’s impossible to finish this project in one day.
- Time travel is impossible according to current science.
- The math problem seemed impossible to solve.
- My little brother is being impossible today.
- She’s attempting the impossible by trying to please everyone.
- The coach demanded the impossible from his tired players.
- Don’t ask me to do the impossible.