undetermined

adjective

un·​de·​ter·​mined ˌən-di-ˈtər-mənd How to pronounce undetermined (audio)
-dē-
Synonyms of undeterminednext
: not definitely or authoritatively decided, settled, or identified : not determined
an undetermined boundary
an undetermined species
at an as yet undetermined time
an undetermined number of people

Examples of undetermined in a Sentence

an undetermined form seen only from a distance the fate of the prisoners is still undetermined
Recent Examples on the Web
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.
Police considered Gratton’s death to be suspicious, but the coroner ruled the cause and manner of her death to be undetermined. The Denver Post, Denver Post, 12 Mar. 2026 One location's rating was undetermined. S.e. Jenkins, CBS News, 12 Mar. 2026 Gateway's fate remains undetermined under NASA's new plan. Josh Dinner, Space.com, 6 Mar. 2026 Already, this Administration has presented ever-changing reasons, undetermined goals, and uncertain timelines for this conflict. Derek Tran, Oc Register, 6 Mar. 2026 See All Example Sentences for undetermined

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of undetermined was in the 15th century

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Cite this Entry

“Undetermined.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undetermined. Accessed 20 Mar. 2026.

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