Meaning : Not brought to a conclusion. Subject to further thought.
Example :
An open question.
Our position on this bill is still undecided.
Our lawsuit is still undetermined.
Synonyms : open, undetermined, unresolved
Meaning : Characterized by indecision.
Example :
Some who had been on the fence came out in favor of the plan.
Too many voters still declare they are undecided.
Synonyms : on the fence
Meaning : Not yet having made a commitment.
Example :
Undecided voters.