undecided
US /ˌʌn.dɪˈsaɪ.dɪd/
UK /ˌʌn.dɪˈsaɪ.dɪd/

1.
not having made a decision
:
•
She is still undecided about which college to attend.
•
The jury remains undecided on the verdict.
2.
not yet determined or settled
:
•
The outcome of the election is still undecided.
•
The match was undecided until the very last minute.