1. (

• open ,
• undecided ,
• undetermined ,
• unresolved

) not brought to a conclusion; subject to further thought; "an open question"; "our position on this bill is still undecided"; "our lawsuit is still undetermined" ;

2. (

• on_the_fence ,
• undecided

) characterized by indecision; "some who had been on the fence came out in favor of the plan"; "too many voters still declare they are undecided" ;

3. (

• undecided

) not yet having made a commitment; "undecided voters" ;