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.
There is a high-speed line, marked in purple, for trains exceeding 186 mph, and high-speed or regional/undetermined, which are routes planned for either high-speed or regional rail but haven't had specific speed determinations finalized yet (marked in red). Marie Boran, Newsweek, 30 Oct. 2024 Each teen faces incarceration at a juvenile detention center for an undetermined length of time, the Las Vegas Review-Journal reported. CBS News, 4 Sep. 2024 Originally reported missing in the 1980s, investigators long suspected that Davis was murdered, but his cause and manner of death have been ruled undetermined unless investigators discover more information. Kristine Phillips, The Indianapolis Star, 1 Sep. 2024 Superheroes such as Jeremy Renner’s Hawkeye, Benedict Cumberbatch’s Doctor Strange, Chris Hemsworth’s Thor and Paul Rudd’s Ant-Man join Wright’s Black Panther in having an undetermined future in the MCU at this time. Zack Sharf, Variety, 26 June 2024 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

Dictionary Entries Near undetermined

Cite this Entry

“Undetermined.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undetermined. Accessed 22 Nov. 2024.

More from Merriam-Webster on undetermined

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!