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.
Of those deaths, one was confirmed to be due to a vessel strike, six had undetermined causes of death or no necropsy — an animal autopsy — carried out and two have necropsies pending. Caelyn Pender, Mercury News, 23 Apr. 2026 The cause of death is still undetermined and investigators are working to identify the individuals. CBS News, 22 Apr. 2026 The Jackson County Medical Examiner’s Office ruled her cause and manner of death as undetermined, according to the probable cause statement. Caroline Zimmerman, Kansas City Star, 21 Apr. 2026 The futures of Jac Collinsworth, Rodney Harrison and Chris Simms remain undetermined. Joe Reedy, Chicago Tribune, 21 Apr. 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 1 May. 2026.

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