undecided

adjective

un·​de·​cid·​ed ˌən-di-ˈsī-dəd How to pronounce undecided (audio)
Synonyms of undecidednext
1
: not having made a decision
undecided voters
… jurors announced they had reached verdicts on some counts, but remained undecided on some of the most serious charges.David A. Kaplan
2
: not having an answer or result : not yet determined or settled
an undecided question/issue

Examples of undecided in a Sentence

a number of undecided matters still before the committee voters still seem to be undecided about that candidate's fitness for the office of president
Recent Examples on the Web
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About 22% were undecided, the poll found. Phillip M. Bailey, USA Today, 16 May 2026 Recent polls have shown the number of undecided voters hovering around 12% to 14%, including an Emerson College poll, released Wednesday, which had the number of undecided at 12%. Linh Tat, Oc Register, 15 May 2026 Twelve percent of voters were undecided, according to the poll. Los Angeles Times, 14 May 2026 But between rapid-fire questions and candidates hurling insults or talking over one another, the chaotic nature of some debate moments did little to help undecided voters make up their minds about their preferred candidate, some political observers said. Linh Tat, Daily News, 14 May 2026 See All Example Sentences for undecided

Word History

First Known Use

1540, in the meaning defined at sense 2

Time Traveler
The first known use of undecided was in 1540

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Cite this Entry

“Undecided.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undecided. Accessed 21 May. 2026.

Kids Definition

undecided

adjective
un·​de·​cid·​ed
ˌən-di-ˈsīd-əd
1
: not yet decided : not settled
the question is still undecided
2
: not having decided : uncertain what to do
still undecided about it
undecidedly adverb

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