unidentified

adjective

un·​iden·​ti·​fied ˌən-ī-ˈden-tə-ˌfīd How to pronounce unidentified (audio)
-ə-ˈden-
Synonyms of unidentifiednext
: 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.
In a video obtained by Fox News Digital, an unidentified man can be heard yelling racial slurs while being beaten in the street, with some claiming the male victim slapped the perpetrator prior to the fight breaking out. Julia Bonavita, FOXNews.com, 31 Dec. 2025 Audience members including many children watch as the unidentified employee is knocked to the ground, his head seemingly bloodied. Greg Evans, Deadline, 31 Dec. 2025 There was also a picture of him, Maxwell, and a group of unidentified victims at Sandringham. Lizzie Lanuza, StyleCaster, 31 Dec. 2025 Security camera video showed a person matching Olmos looking inside her car for an unidentified item before the clip from the neighbor's home camera ended. Doha Madani, NBC news, 31 Dec. 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 5 Jan. 2026.

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