undecided definition by Webster's New World
- that is not decided or settled
- not having come to a decision; irresolute
undecided definition by American Heritage Dictionary
- Not yet determined or settled; open: Our position on this bill is still undecided.
- Not having reached a decision; uncommitted: undecided voters.
One, such as a voter, that has not yet reached a decision: “Will this joint interview make up minds among the vast throng of undecideds?” (William Safire).
- unˌde·cidˈed·ly adverb
- unˌde·cidˈed·ness noun