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

Synonyms of undecided

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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
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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Hier is still undecided after hoping for a candidate who could bridge those divides. — Sam Gringlas, NPR, 1 Aug. 2026 Smith, 37, remains undecided about whether to return for a 15th NFL season. — Alec Lewis, New York Times, 31 July 2026 The gap narrowed in spring, with a May 29 poll from the TPOR showing Abbott leading 46% to 41% with 9% undecided — a 5-point lead that matched TPOR's April poll, which had Abbott leading 48% to 43%. — Mateo Rosiles, USA Today, 29 July 2026 One of the last public polls before the primary showed Raman narrowly beating Bass in a hypothetical head-to-head matchup, although in that scenario well over a third of voters remained undecided or uncommitted. — Maxwell Adler, Vanity Fair, 29 July 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

Rhymes for undecided

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Browse Nearby Words

undecidable
undecided
undecillion
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Cite this Entry

“Undecided.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undecided. Accessed 8 Aug. 2026.

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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

More from Merriam-Webster on undecided

Nglish: Translation of undecided for Spanish Speakers

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