graveproblem

noun
UK /ˈɡreɪv ˈprɒbləm/
US /ˈɡreɪv ˈprɑːbləm/

A very big and serious problem that needs to be fixed fast.

The broken water pipe was a grave problem for the whole school.


OTHER MEANINGS

2. A problem that could cause great harm if not solved.

Leaving the gate open was a grave problem for the zoo.

3. A very worrying situation that grown-ups must handle carefully.

The missing keys became a grave problem before the trip.

4. A problem that feels huge and scary to the person facing it.

Losing his homework felt like a grave problem to Leo.