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.
The bodies of 53 unidentified Palestinians, along with 86 unidentified human remains, were laid to rest Friday at a mass burial in a cemetery in central Gaza's Deir Al-Balah. Arkansas Online, 14 Feb. 2026 The unidentified man, who is a French national born in 1978, allegedly tried to attack an officer guarding the Tomb of the Unknown Soldier and was shot by another officer. Brie Stimson, FOXNews.com, 14 Feb. 2026 An undisclosed amount of funds had disappeared, and the unidentified brother was convinced McBride took it, the report read. Devoun Cetoute, Miami Herald, 14 Feb. 2026 Officers in West Deptford were called to the scene on Friday morning after an unidentified person showed up at the home to ask about the woman who lives there, the Gloucester County Prosecutor’s Office said in a statement. Jessica Schladebeck, New York Daily News, 14 Feb. 2026 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 16 Feb. 2026.

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