worldproblem
nounUK /ˈwɜːldˌprɒbləm/
US /ˈwɝːldˌprɑːbləm/
A big trouble that affects many people all over the world.
Cleaning dirty water is a worldproblem that many countries work on together.
RELATED WORDS
OTHER MEANINGS
2. A hard question about the whole Earth that people try to solve together.
Kids in class talked about a worldproblem like too much trash in the ocean.
3. Something bad that happens in many countries at the same time.
Sickness spreading everywhere can become a worldproblem.
4. A puzzle or task in a game that involves the whole world.
The final level of the game is a worldproblem you solve with friends.