(noun, adjective)


1. not brought to a conclusion; subject to further thought

- our position on this bill is still undecided

Similar word(s): unsettled, open, undetermined, unresolved

2. characterized by indecision

- too many voters still declare they are undecided

Similar word(s): indecisive

3. not yet having made a commitment

- undecided voters

Similar word(s): uncommitted

Sentences with undecided as an adjective:

- The question of man's destiny is still undecided.

- The result of the election is in doubt because of a large number of undecided voters.


1. A voter etc. who has not yet come to a decision.