world issue

noun
UK /wɜːld ˈɪʃ.uː/
US /wɝːld ˈɪʃ.uː/

A big problem that affects many people in many countries.

Climate change is a world issue that everyone needs to help fix.


OTHER MEANINGS

2. A topic that people around the world talk about and care about.

The news show talked about a world issue like clean water.

3. A problem that no single country can solve alone.

Fighting a pandemic is a world issue because germs cross borders.

4. Something that matters to all people on Earth.

Keeping the oceans clean is a world issue for kids and grown-ups everywhere.