serious issue

noun phrase
UK /ˈsɪə.ri.əs ˈɪʃ.uː/
US /ˈsɪr.i.əs ˈɪʃ.uː/

A serious issue is a problem that is very important and needs to be fixed.

The broken bridge is a serious issue for the whole town.


OTHER MEANINGS

2. A topic that people must talk about carefully because it matters a lot.

Climate change is a serious issue at the meeting.

3. A health or safety danger that needs quick attention.

The doctor said his cough was a serious issue.

4. A hard situation that can cause harm if people ignore it.

Bullying at school is a serious issue we must stop.