unidentified

adjective

un·​iden·​ti·​fied ˌən-ī-ˈden-tə-ˌfīd How to pronounce unidentified (audio)
-ə-ˈden-
: not having a known or established identity : not identified
unidentified flying objects
an unidentified suspect

Examples of unidentified in a Sentence

an unidentified worker reported the security breach some unidentified person helped them and then left quietly
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.
The unidentified teens allegedly punched the man in the face and hit him with a backpack before running away. Brie Stimson , Louis Casiano, FOXNews.com, 26 Apr. 2025 The driver, an unidentified woman, was taken into custody after 12:30 p.m. while TV news helicopters broadcast the standoff live overhead. Andrew J. Campa, Los Angeles Times, 25 Apr. 2025 The unidentified woman was walking in the area of Stockton Boulevard and Riza Avenue when she was fatally struck, according to Sacramento Police Department officials. Darrell Smith, Sacbee.com, 25 Apr. 2025 Christie’s provided a brief statement saying the unidentified owner of the sale decided to sell it within the family. Anthony Demarco, Forbes.com, 25 Apr. 2025 See All Example Sentences for unidentified

Word History

First Known Use

1861, in the meaning defined above

Time Traveler
The first known use of unidentified was in 1861

Cite this Entry

“Unidentified.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unidentified. Accessed 3 May. 2025.

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