The AI-powered English dictionary
comparative more undecided, superlative most undecided
Open and not yet settled or determined. examples
Uncommitted, not having reached a decision. examples
plural undecideds
A voter etc. who has not yet come to a decision. quotations examples
The real drama came as these two camps fought for undecideds, who literally found themselves in the middle.
2008 February 17, Jennifer Finney Boylan, “At the Maine Caucuses, a Tough Nut to Crack”, in New York Times
[…] but that is a highly flawed procedure if the undecideds differ in major ways from the decideds.
2016, Herb Asher, Polling and the Public: What Every Citizen Should Know
simple past and past participle of undecide examples