undetermined

adjective

un·​de·​ter·​mined ˌən-di-ˈtər-mənd How to pronounce undetermined (audio)
-dē-
: 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.
At this time, the containment status is unknown and the cause of the fire remains undetermined. Ca Wildfire Bot, Sacbee.com, 7 Oct. 2025 The Maricopa County Medical Examiner's Office has found Raquel Marie Morales’ cause and manner of death to be undetermined after her remains were found in a Surprise landfill nearly six months ago. Wren Smetana, AZCentral.com, 5 Oct. 2025 Because there was a limited number of remains found, the examinations came back undetermined. Saleen Martin, USA Today, 22 Sep. 2025 What will Queens, Elon merger look like? Much about what the merger looks like is still undetermined, Book and Cureton told The Charlotte Observer. Rebecca Noel, Charlotte Observer, 16 Sep. 2025 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 10 Oct. 2025.

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