unresolved question

noun phrase
UK /ˌʌnrɪˈzɒlvd ˈkwestʃən/
US /ˌʌnrɪˈzɑːlvd ˈkwestʃən/

A question that has not been answered yet.

Whether there is life on other planets is still an unresolved question.


OTHER MEANINGS

2. A problem that people have not yet agreed on a solution for.

How to share the water fairly remains an unresolved question.

3. A puzzle or mystery that nobody has figured out.

The strange lights in the sky are an unresolved question for scientists.

4. A topic that is still being discussed and decided.

The unresolved question of where to hold the party came up again.