unfilled role

noun phrase
UK /ʌnˈfɪld rəʊl/
US /ʌnˈfɪld roʊl/

A job or part that no one has taken yet.

The team still has an unfilled role for a goalkeeper.


OTHER MEANINGS

2. A character part in a play that no actor has been chosen for.

The director announced that the unfilled role of the king would be cast tomorrow.

3. A duty or responsibility that nobody has agreed to do.

Cleaning the clubhouse was an unfilled role until Mia volunteered.

4. A spot on a list or roster that is still blank.

There is one unfilled role on the class trip sign-up sheet.